{"title":"Serine Glycoamino Acids","description":"O-linked glycosylation on serine is a common modification on peptides and proteins. We offer a variety of O-linked glycosylated serine products.","products":[{"product_id":"bt000080","title":"BT000080: Neu5Acα(2-6)GalNAc-α-Ser-NH-Biotin","description":"C32H50N5O18S \/ 824.93 \/ A sialyl-Tn antigen (Neu5Acα2-6GalNAcα) on a serine residue equipped with a biotin tag through an amide bond. The biotin moiety binds with high affinity to streptavidin and neutravidin, enabling straightforward immobilization on chips, in wells, or on other streptavidin\/neutravidin-coated platforms. This compound presents the sialyl-Tn antigen (Neu5Acα2-6GalNAcα) on a serine residue, a tumor-associated carbohydrate antigen and ligand for Siglecs and anti-STn antibodies relevant to cancer immunology. The biotin tag enables immobilization on streptavidin\/neutravidin-coated platforms. \/ Neu5Acα(2-6)GalNAc-α-Ser-NH-Biotin \/ Sialyl-Tn Antigen (Serine, Biotin); Biotin-Ser(Neu5Acα(2-6)GalNAc)-OH; Biotinyl STn Antigen (Ser); Neu5Acα(2-6)GalNAc-Ser-NH-Biotin","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"100 μg","offer_id":46444426264874,"sku":"BT000080-0.1MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"200 μg","offer_id":46444426297642,"sku":"BT000080-0.2MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"0.5 mg","offer_id":46444426363178,"sku":"BT000080-0.5MG","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/BT000080-R_6b8d46ad-5076-4492-9e04-f67c90ce295f.svg?v=1700514021"},{"product_id":"bt100010","title":"BT100010: α-D-GalNAc-Ser-NH-Biotin","description":"C21H34N4O10S \/ 534.58 \/ An α-D-N-acetylgalactosamine (GalNAcα) ligand on a serine residue (Tn antigen, GalNAcα1-O-Ser) equipped with a biotin tag through an amide bond. The biotin moiety binds with high affinity to streptavidin and neutravidin, enabling straightforward immobilization on chips, in wells, or on other streptavidin\/neutravidin-coated platforms. This compound enables the construction of hepatocyte-targeted therapeutics and research tools that exploit the asialoglycoprotein receptor (ASGPR), which is highly expressed on liver hepatocytes and binds GalNAc-containing ligands with high affinity. The terminal GalNAcα residue is also a substrate for glycosyltransferases, including galactosyltransferases and sialyltransferases, enabling enzymatic chain extension. \/ α-D-GalNAc-Ser-NH-Biotin \/ Biotinyl Tn Antigen (Serine); N-Biotin-Ser(α-GalNAc)-OH (free acid); Biotinamido-L-serine 2-acetamido-2-deoxy-α-D-galactopyranoside; ); α-D-GalNAc-Ser-NH-Biotin","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"0.5 mg","offer_id":46444426527018,"sku":"BT100010-0.5MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":46444426559786,"sku":"BT100010-1MG","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/BT100010-R_86ef657d-f683-4c0b-a811-a7336e1dddd9.svg?v=1700514137"},{"product_id":"ga120000","title":"GA120000: H-Ser(α-D-GalNAc)-OH","description":"C11H20N2O8 \/ 308.29 \/ A fully unprotected (free amine, free acid) L-serine glycoamino acid carrying an α-D-GalNAc residue. This deprotected building block is suited to use as a reference standard, an enzymatic substrate\/acceptor, or for conjugation and analytical work rather than direct Fmoc-SPPS. The installed glycan is the Tn antigen (GalNAcα-O-Ser\/Thr), the simplest mucin-type O-glycan and a tumor-associated carbohydrate antigen, widely used to build glycopeptides for cancer vaccine, anti-Tn antibody, and lectin (e.g., MGL\/CLEC10A) research. \/ H-Ser(α-D-GalNAc)-OH \/ Tn Epitope (Serine); H-Ser(α-D-GalNAc)-OH; GalNAc-α-1-O-Serine; GalNAc-Serine; O-(2-Acetamido-2-deoxy-α-D-galactopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"2 mg","offer_id":46444497535274,"sku":"GA120000-2MG","price":350.0,"currency_code":"USD","in_stock":true},{"title":"5 mg","offer_id":46444497568042,"sku":"GA120000-5MG","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA120000.svg?v=1695826771"},{"product_id":"ga120010","title":"GA120010: H-Ser(Gal(β(1-3)GalNAc)-OH","description":"C17H30N2O13 \/ 470.43 \/ A fully unprotected (free amine, free acid) L-serine glycoamino acid carrying a Galβ1-3GalNAcα disaccharide. This deprotected building block is suited to use as a reference standard, an enzymatic substrate\/acceptor, or for conjugation and analytical work rather than direct Fmoc-SPPS. The installed glycan is the T antigen \/ core 1 structure (Galβ1-3GalNAcα-O-Ser\/Thr), a tumor-associated carbohydrate antigen and ligand for galectins and the macrophage galactose lectin, used to build glycopeptides for cancer immunology and O-glycobiology research. \/ H-Ser(Gal(β(1-3)GalNAc)-OH \/ TF Epitope (Serine); T Antigen (Serine); H-Ser(Gal(β(1-3)GalNAc)-OH; Galβ(1-3)GalNAc-α-1-O-Serine; Thomsen–Friedenreich Antigen","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"1 mg","offer_id":46444497797418,"sku":"GA120010-1MG","price":500.0,"currency_code":"USD","in_stock":true},{"title":"2 mg","offer_id":46444497830186,"sku":"GA120010-2MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"5 mg","offer_id":46444500353322,"sku":"GA120010-5MG","price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA120010.svg?v=1695826778"},{"product_id":"ga120015","title":"GA120015: H-Ser(Neu5Acα(2-6)GalNAc)-OH","description":"C22H37N3O16 \/ 599.5 \/ A fully unprotected (free amine, free acid) L-serine glycoamino acid carrying a Neu5Acα2-6GalNAcα disaccharide. This deprotected building block is suited to use as a reference standard, an enzymatic substrate\/acceptor, or for conjugation and analytical work rather than direct Fmoc-SPPS. The installed glycan is the sialyl-Tn antigen (Neu5Acα2-6GalNAcα-O-Ser\/Thr), a tumor-associated carbohydrate antigen and Siglec ligand, used to build glycopeptides for cancer vaccine and anti-STn antibody research. \/ H-Ser(Neu5Acα(2-6)GalNAc)-OH \/ STn Epitope (Serine); STn Antigen (Serine); Sialyl-Tn Antigen; Neu5Acα(2-6)GalNAc-α-1-O-Serine; H-Ser(Neu5Acα(2-6) GalNAc)-OH","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"1 mg","offer_id":46444500386090,"sku":"GA120015-1MG","price":550.0,"currency_code":"USD","in_stock":true},{"title":"2 mg","offer_id":46444500615466,"sku":"GA120015-2MG","price":950.0,"currency_code":"USD","in_stock":true},{"title":"5 mg","offer_id":46444500844842,"sku":"GA120015-5MG","price":1850.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA120015.svg?v=1695826607"},{"product_id":"ga121000","title":"GA121000: Fmoc-Ser(GalNAc(Ac)3-α-D)-OH","description":"C32H36N2O13 \/ 656.63 \/ An Fmoc-protected L-serine building block carrying an α-D-GalNAc residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is the Tn antigen (GalNAcα-O-Ser\/Thr), the simplest mucin-type O-glycan and a tumor-associated carbohydrate antigen, widely used to build glycopeptides for cancer vaccine, anti-Tn antibody, and lectin (e.g., MGL\/CLEC10A) research. \/ Fmoc-Ser(GalNAc(Ac)3-α-D)-OH \/ Tn Epitope (Serine); Tn Antigen (Serine, Fmoc, Peracetylated); Fmoc-L-Ser(GalNAc(Ac)3-α-D)-OH; Fmoc-Ser(α-D-GalNAc(Ac)3)-OH; N-α-Fmoc-O-β-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-α-D-galactopyranosyl)-L-Serine; N-(9-fluorenylmethoxycarbonyl)-O-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-α-D-galactopyranosyl)-L-Serine; Fmoc-Ser(α-D-GalNAc(Ac)3)-OH; Fmoc-Ser[GalNAc(Ac)3-α-D]-OH; Fmoc-Ser(α-D-GalNAc)-OH, Peracetate","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444500877610,"sku":"GA121000-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444501106986,"sku":"GA121000-100MG","price":700.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444501205290,"sku":"GA121000-250MG","price":1500.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444501369130,"sku":"GA121000-500MG","price":2750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121000_ad5fb3e6-d0b9-4ced-b6da-9a6f764b427f.svg?v=1700858952"},{"product_id":"ga121010","title":"GA121010: Fmoc-Ser(Galβ(1-3)GalNAc)-OH (Peracetate)","description":"C44H52N2O21 \/ 944.9 \/ An Fmoc-protected L-serine building block carrying a Galβ1-3GalNAcα disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is the T antigen \/ core 1 structure (Galβ1-3GalNAcα-O-Ser\/Thr), a tumor-associated carbohydrate antigen and ligand for galectins and the macrophage galactose lectin, used to build glycopeptides for cancer immunology and O-glycobiology research. \/ Fmoc-Ser(Galβ(1-3)GalNAc)-OH (Peracetate) \/ TF Epitope (Serine); T Antigen (Serine,Fmoc, Peracetylated); Thomsen–Friedenreich Antigen; Core 1 Glycan (Serine); Fmoc-L-Ser(Galβ(1-3)GalNAc)-OH (Peracetate); Fmoc-Ser[β-Gal(Ac)4-(1-3)-α-GalNAc(Ac)2]-OH; O-{2-N-acetyl-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-4,6-di-O-acetyl-2-deoxy-α-D-galactopyranosyl}-N α-(fluoren-9-yl-methoxycarbonyl)-L-Serine; Fmoc-Ser(α-Gal-β(1-3)-GalNAc)-OH, Peracetate","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444503171370,"sku":"GA121010-25MG","price":700.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444505039146,"sku":"GA121010-100MG","price":1850.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444505071914,"sku":"GA121010-250MG","price":3750.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444505301290,"sku":"GA121010-500MG","price":6000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121010_eff0faa1-7228-4818-9f8d-8a4f1d245391.svg?v=1700859001"},{"product_id":"ga121015","title":"GA121015: Fmoc-Ser(Neu5Acα(2-6)GalNAc)-OH (Peracetate, Benzyl Ester)","description":"C56H65N3O24 \/ 1164.12 \/ An Fmoc-protected L-serine building block carrying a Neu5Acα2-6GalNAcα disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The sialic acid carboxyl is protected as a benzyl ester to prevent side reactions during synthesis; it is removed by hydrogenolysis or basic hydrolysis during global deprotection. The installed glycan is the sialyl-Tn antigen (Neu5Acα2-6GalNAcα-O-Ser\/Thr), a tumor-associated carbohydrate antigen and Siglec ligand, used to build glycopeptides for cancer vaccine and anti-STn antibody research. \/ Fmoc-Ser(Neu5Acα(2-6)GalNAc)-OH (Peracetate, Benzyl Ester) \/ STn Epitope (Serine); STn Antigen (Serine); Sialyl-Tn Antigen; Fmoc-L-Ser(Neu5Acα(2-6)GalNAc)-OH (Peracetate, Benzyl Ester); Fmoc-Ser(α-L-Neu5Ac(Ac)4-(2-6)-α-D-GalNAc(Ac)2)-OH, Benzyl Ester; Fmoc-Ser(STn)-OH (Bn, peracetate, free acid)","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444505530666,"sku":"GA121015-25MG","price":950.0,"currency_code":"USD","in_stock":true},{"title":"50 mg","offer_id":46444505563434,"sku":"GA121015-50MG","price":1500.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444505792810,"sku":"GA121015-100MG","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444505989418,"sku":"GA121015-250MG","price":5000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121015_59784d6f-53be-4736-a958-cae72a98a873.svg?v=1700859057"},{"product_id":"ga121020","title":"GA121020: Fmoc-Ser(Neu5Acα(2-3)Galβ(1-3)GalNAc)-OH (Peracetate, Benzyl Ester)","description":"C62H77N3O32 \/ 1376.28 \/ An Fmoc-protected L-serine building block carrying a Neu5Acα2-3Galβ1-3GalNAcα trisaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The sialic acid carboxyl is protected as a benzyl ester to prevent side reactions during synthesis; it is removed by hydrogenolysis or basic hydrolysis during global deprotection. The installed glycan is the sialyl-T antigen (Neu5Acα2-3Galβ1-3GalNAcα-O-Ser\/Thr), a sialylated core 1 mucin O-glycan relevant to tumor glycobiology and selectin\/Siglec recognition studies. \/ Fmoc-Ser(Neu5Acα(2-3)Galβ(1-3)GalNAc)-OH (Peracetate, Benzyl Ester) \/ STF Epitope (Serine); STF Antigen (Serine); ST Antigen; Sialyl-T Antigen; Fmoc-L-Ser(Neu5Acα(2-3)Galβ(1-3)GalNAc)-OH (Peracetate, Benzyl Ester); Fmoc-Ser(α-L-Neu5Ac(Ac)4-(2-3)-β-D-Gal(Ac)3-(1-3)-α-D-GalNAc(Ac)2)-OH","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444506087722,"sku":"GA121020-25MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"50 mg","offer_id":46444506120490,"sku":"GA121020-50MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"100 mg","offer_id":46444506284330,"sku":"GA121020-100MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"250 mg","offer_id":46444506349866,"sku":"GA121020-250MG","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121020_c614b52b-2537-487d-9d7d-79d6501ea59a.svg?v=1700859134"},{"product_id":"ga121025","title":"GA121025: Fmoc-Ser(GlcNAcβ(1-3)GalNAc)-OH (Peracetate)","description":"C44H53N3O20 \/ 943.9 \/ An Fmoc-protected L-serine building block carrying a GlcNAcβ1-3GalNAcα disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is the core 3 structure (GlcNAcβ1-3GalNAcα-O-Ser\/Thr), a mucin-type O-glycan core found in normal epithelial tissue and downregulated in many carcinomas, used in O-glycobiology and cancer research. \/ Fmoc-Ser(GlcNAcβ(1-3)GalNAc)-OH (Peracetate) \/ Core 3 O-Glycan on Serine; Fmoc-L-Ser(GlcNAcβ(1-3)GalNAc)-OH (Peracetate); Fmoc-Ser(β-D-GlcNAc(Ac)3-(1-3)-α-D-GalNAc(Ac)2)-OH; Fmoc-Ser(β-GlcNAc-(1-3)-α-GalNAc)-OH, Peracetate","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444506546474,"sku":"GA121025-25MG","price":875.0,"currency_code":"USD","in_stock":true},{"title":"50 mg","offer_id":46444506775850,"sku":"GA121025-50MG","price":1300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444506874154,"sku":"GA121025-100MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444507070762,"sku":"GA121025-250MG","price":3500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121025_c00c714f-d6f7-46a1-99a9-2befcffb9cd1.svg?v=1700859168"},{"product_id":"ga121030","title":"GA121030: Fmoc-Ser(Galβ(1-3)(GlcNAcβ(1-6))GalNAc-OH (Peracetate)","description":"C56H69N3O28 \/ 1232.15 \/ An Fmoc-protected L-serine building block carrying a branched Galβ1-3[GlcNAcβ1-6]GalNAcα trisaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is the core 2 structure (Galβ1-3[GlcNAcβ1-6]GalNAcα-O-Ser\/Thr), a branched mucin-type O-glycan core that serves as a scaffold for extended and sialylated\/fucosylated O-glycans, used in mucin and selectin-ligand research. \/ Fmoc-Ser(Galβ(1-3)(GlcNAcβ(1-6))GalNAc-OH (Peracetate) \/ Core 2 O-Glycan on Serine; Fmoc-L-Ser(Galβ(1-3)(GlcNAcβ(1-6))GalNAc-OH (Peracetate); Fmoc-Ser(β-D-Gal(1-3)[β-D-GlcNAc(1-6)]-α-D-GalNAc)-OH; Fmoc-Ser(GlcNAc(Ac)3-β(1-6)(Gal(Ac)4-β(1-3)GalNAc(Ac))-OH; Fmoc-Ser(GlcNAc-β(1-6)(Gal β (1-3)GalNAc)-OH, Peracetate","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444511854890,"sku":"GA121030-25MG","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"50 mg","offer_id":46444512051498,"sku":"GA121030-50MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444512608554,"sku":"GA121030-100MG","price":2750.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA121030_f1d4bb1a-f5e8-4296-bcd9-8503cb07fa4f.svg?v=1700859200"},{"product_id":"ga124000","title":"GA124000: Ac-Ser(α-Galβ(1-3)GalNAc)-OCH3","description":"C2H34N2O14 \/ 526.49 \/ An N-acetyl, C-terminal methyl ester L-serine glycoamino acid carrying a Galβ1-3GalNAcα disaccharide (T antigen). Both termini are capped, making this a self-contained model compound for conformational, analytical, or enzymatic studies rather than a chain-extendable SPPS building block. The installed glycan is the T antigen \/ core 1 structure (Galβ1-3GalNAcα-O-Ser\/Thr), a tumor-associated carbohydrate antigen and ligand for galectins and the macrophage galactose lectin, used to build glycopeptides for cancer immunology and O-glycobiology research. \/ Ac-Ser(α-Galβ(1-3)GalNAc)-OCH3 \/ TF Antigen (Serine, NHAc, Methyl Ester); T Antigen (Serine, blocked amino acid); TF Epitope (Serine); T Antigen (Serine); Galβ(1-3)GalNAc-α-1-O-Serine; Thomsen–Friedenreich Antigen; Ac-Ser(α-Galβ(1-3)GalNAc)-OCH3","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"1 mg","offer_id":46444512837930,"sku":"GA124000-1MG","price":475.0,"currency_code":"USD","in_stock":true},{"title":"2 mg","offer_id":46444512870698,"sku":"GA124000-2MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"5 mg","offer_id":46444513132842,"sku":"GA124000-5MG","price":1400.0,"currency_code":"USD","in_stock":true},{"title":"10 mg","offer_id":46444513165610,"sku":"GA124000-10MG","price":2250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA124000_1_7b3bbcc6-9f9f-4c91-8ae9-b685ecb81de3.svg?v=1700859392"},{"product_id":"ga220000","title":"GA220000: H-Ser(GlcNAc-β-D)-OH","description":"C11H20N2O8 \/ 308.29 \/ A fully unprotected (free amine, free acid) L-serine glycoamino acid carrying a β-D-GlcNAc residue. This deprotected building block is suited to use as a reference standard, an enzymatic substrate\/acceptor, or for conjugation and analytical work rather than direct Fmoc-SPPS. The installed glycan is O-GlcNAc (GlcNAcβ-O-Ser\/Thr), the intracellular monosaccharide modification central to O-GlcNAcylation signaling, used to build O-GlcNAc peptides for signaling, nutrient-sensing, and antibody research. \/ H-Ser(GlcNAc-β-D)-OH \/ O-GlcNAc \/ Serine; H-Ser(β-D-GlcNAc)-OH; H-Ser(beta-D-GlcNAc)-OH, unprotected glycosylated amino acid","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"Default Title","offer_id":46429378380074,"sku":"","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA220000_d43c1a8b-321e-44c7-ad79-2f98a7039c1e.svg?v=1700859992"},{"product_id":"ga221000","title":"GA221000: Fmoc-Ser(GlcNAc(Ac)3-β-D)-OH","description":"C32H36N2O13 \/ 656.63 \/ An Fmoc-protected L-serine building block carrying a β-D-GlcNAc residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is O-GlcNAc (GlcNAcβ-O-Ser\/Thr), the intracellular monosaccharide modification central to O-GlcNAcylation signaling, used to build O-GlcNAc peptides for signaling, nutrient-sensing, and antibody research. \/ Fmoc-Ser(GlcNAc(Ac)3-β-D)-OH \/ Fmoc-L-Ser(GlcNAc(Ac)3-β-D)-OH; Fmoc-Ser(β-D-GlcNAc(Ac)3)-OH; Fmoc-Ser(Ac3NHAc-β-D-Glc)-OH; N-α-Fmoc-O-β-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-L-serine; N-α-Fmoc-O-β-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-β-D-glucopyranosyl)-L-serine; Fmoc-Ser(β-D-GlcNAc)-OH, Peracetate; Fmoc-Ser(GlcNAc(Ac)3-β-D)-OH; Fmoc-Ser(Ac3NHAc-β-D-Glc)-OH","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"50 mg","offer_id":46444525945130,"sku":"GA221000-50MG","price":350.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444525977898,"sku":"GA221000-100MG","price":600.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444526207274,"sku":"GA221000-250MG","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444526305578,"sku":"GA221000-500MG","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA221000_2681a4c4-2326-4c69-bdf6-119ad405e4dd.svg?v=1700860026"},{"product_id":"ga420005","title":"GA420005: H-Ser(Gal-α-D)-OH","description":"C9H17NO8 \/ 267.23 \/ A fully unprotected (free amine, free acid) L-serine glycoamino acid carrying an α-D-galactose residue. This deprotected building block is suited to use as a reference standard, an enzymatic substrate\/acceptor, or for conjugation and analytical work rather than direct Fmoc-SPPS. The installed glycan is a galactose residue, serving as a model glycoamino acid for glycopeptide synthesis and a substrate for galactose-recognizing lectins (e.g., galectins) and glycosidases. \/ H-Ser(Gal-α-D)-OH \/ Gal-Ser (Standard); Gal-Ser deprotected(Free NH, Free OH)","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"1 mg","offer_id":46444531220778,"sku":"GA420005-1MG","price":500.0,"currency_code":"USD","in_stock":true},{"title":"2 mg","offer_id":46444531253546,"sku":"GA420005-2MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"5 mg","offer_id":46444531319082,"sku":"GA420005-5MG","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA420005.svg?v=1695827025"},{"product_id":"ga421000","title":"GA421000: Fmoc-Ser(Gal(Ac)4-β-D)-OH","description":"C32H35NO14 \/ 657.62 \/ An Fmoc-protected L-serine building block carrying a β-D-galactose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as four acetate esters (Ac4), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a galactose residue, serving as a model glycoamino acid for glycopeptide synthesis and a substrate for galactose-recognizing lectins (e.g., galectins) and glycosidases. \/ Fmoc-Ser(Gal(Ac)4-β-D)-OH \/ N-α-Fmoc-O-β-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serine; Fmoc-Ser(β-D-Gal)-OH, peracetate; Fmoc-Ser((Ac)4-β-D-Gal)-OH; Fmoc-Ser(β-D-Gal(Ac)4)-OH","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"100 mg","offer_id":46444531384618,"sku":"GA421000-100MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444531417386,"sku":"GA421000-250MG","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444531515690,"sku":"GA421000-500MG","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA421000_cbbc9e07-66a0-4161-8950-d46c952ef490.svg?v=1700860104"},{"product_id":"ga421005","title":"GA421005: Fmoc-Ser(Gal(Ac)4-α-D)-OH","description":"C32H35NO14 \/ 657.62 \/ An Fmoc-protected L-serine building block carrying an α-D-galactose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as four acetate esters (Ac4), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a galactose residue, serving as a model glycoamino acid for glycopeptide synthesis and a substrate for galactose-recognizing lectins (e.g., galectins) and glycosidases. \/ Fmoc-Ser(Gal(Ac)4-α-D)-OH \/ Fmoc-Ser(α-D-Gal)-OH, Peracetate; N-α-Fmoc-O-β-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-L-serine; Fmoc-Ser(α-D-Gal(Ac)4)-OH","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444531581226,"sku":"GA421005-25MG","price":500.0,"currency_code":"USD","in_stock":true},{"title":"50 mg","offer_id":46444531646762,"sku":"GA421005-50MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444531745066,"sku":"GA421005-100MG","price":1250.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444531810602,"sku":"GA421005-250MG","price":2500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA421005_5cb575c4-7357-4683-9cfc-66e0665daf2a.svg?v=1700860131"},{"product_id":"ga521000","title":"GA521000: Fmoc-Ser(Glc(Ac)4-β-D)-OH","description":"C32H35NO14 \/ 657.62 \/ An Fmoc-protected L-serine building block carrying a β-D-glucose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as four acetate esters (Ac4), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a glucose residue, serving as a model glycoamino acid for glycopeptide synthesis and glycosidase\/lectin studies; O-glucosylation of Ser is a known modification of EGF-like domains. \/ Fmoc-Ser(Glc(Ac)4-β-D)-OH \/ Fmoc-Ser(β-D-Glc)-OH (Peracetate); Fmoc-Ser(β-D-Glucose)-OH (Peracetate); Fmoc-Ser(beta-D-Glc)-OH (Peracetate); Fmoc-L-Ser(Glc(Ac)4-β-D)-OH; Fmoc-Ser(β-D-Glc(Ac)4)-OH; Fmoc-Ser(beta-D-Glc(Ac)4)-OH; N-α-Fmoc-O-β-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-L-serine; N-(9-Fluorenylmethoxycarbonyl)-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"100 mg","offer_id":46444537545002,"sku":"GA521000-100MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444538593578,"sku":"GA521000-250MG","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444538626346,"sku":"GA521000-500MG","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA521000_78c7ed8e-2ead-42bb-a3fb-b54448e42e82.svg?v=1700860294"},{"product_id":"ga521005","title":"GA521005: Fmoc-Ser(Glc(Ac)4-α-D)-OH","description":"C32H35NO14 \/ 657.62 \/ An Fmoc-protected L-serine building block carrying an α-D-glucose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as four acetate esters (Ac4), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a glucose residue, serving as a model glycoamino acid for glycopeptide synthesis and glycosidase\/lectin studies; O-glucosylation of Ser is a known modification of EGF-like domains. \/ Fmoc-Ser(Glc(Ac)4-α-D)-OH \/ N\/A","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444538659114,"sku":"GA521005-25MG","price":500.0,"currency_code":"USD","in_stock":false},{"title":"50 mg","offer_id":46444538724650,"sku":"GA521005-50MG","price":750.0,"currency_code":"USD","in_stock":false},{"title":"100 mg","offer_id":46444538757418,"sku":"GA521005-100MG","price":1250.0,"currency_code":"USD","in_stock":false},{"title":"250 mg","offer_id":46444538822954,"sku":"GA521005-250MG","price":2500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA521005.svg?v=1700860863"},{"product_id":"ga621000","title":"GA621000: Fmoc-Ser(Man(Ac)4-α-D)-OH","description":"C32H35NO14 \/ 657.62 \/ An Fmoc-protected L-serine building block carrying an α-D-mannose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as four acetate esters (Ac4), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a mannose residue (O-mannosylation), a biologically important Ser\/Thr modification found in α-dystroglycan and other mannosylated proteins, used to build O-mannosyl glycopeptides. \/ Fmoc-Ser(Man(Ac)4-α-D)-OH \/ Fmoc-L-Ser(Man(Ac)4-α-D)-OH; Fmoc-Ser(α-D-Man(Ac)4)-OH; N-α-Fmoc-O-β-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-L-serine; Fmoc-Ser(α-D-Man)-OH, Peracetate; Fmoc-Ser(Man(Ac)4-α-D)-OH; N-α-Fmoc-O-β-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-L-serine; N-(9-Fluorenylmethoxycarbonyl)-O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"100 mg","offer_id":46444540002602,"sku":"GA621000-100MG","price":750.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444541477162,"sku":"GA621000-250MG","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444541739306,"sku":"GA621000-500MG","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA621000_d339e095-4003-41f7-b29b-cbc97d2099f9.svg?v=1700861381"},{"product_id":"ga621005","title":"GA621005: Fmoc-Ser(β-D-GlcNAc(Ac)3-(1-2)-α-D-Man(Ac)3)-OH","description":"C44H52N2O21 \/ 944.88 \/ An Fmoc-protected L-serine building block carrying a GlcNAcβ1-2Manα disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as acetate esters (peracetate), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is GlcNAcβ1-2Man, a biosynthetic extension of O-mannose (core M3-type) glycans relevant to α-dystroglycan glycosylation, used to build O-mannosyl glycopeptides. \/ Fmoc-Ser(β-D-GlcNAc(Ac)3-(1-2)-α-D-Man(Ac)3)-OH \/ Fmoc-Ser(β-D-GlcNAc-(1-2)-α-D-Man)-OH (Peracetate); Fmoc-L-Ser(β-D-GlcNAc-(1-2)-α-D-Man)-OH (Peracetate)","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444541935914,"sku":"GA621005-25MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"50 mg","offer_id":46444542918954,"sku":"GA621005-50MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"100 mg","offer_id":46444542951722,"sku":"GA621005-100MG","price":0.0,"currency_code":"USD","in_stock":false},{"title":"250 mg","offer_id":46444543017258,"sku":"GA621005-250MG","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA621005_70b3296b-4203-44eb-a6cd-3c3b73363a9f.svg?v=1700861417"},{"product_id":"ga721000","title":"GA721000: Fmoc-Ser((Ac)3-Fuc-α-L)-OH","description":"C30H33NO12 \/ 599.58 \/ An Fmoc-protected L-serine building block carrying an α-L-fucose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a fucose residue (O-fucosylation), a Ser\/Thr modification of EGF-like and thrombospondin repeats relevant to Notch signaling, used to build O-fucosyl glycopeptides. \/ Fmoc-Ser((Ac)3-Fuc-α-L)-OH \/ Fmoc-Ser(α-L-Fuc)-OH, Peracetate; Fmoc-L-Ser(α -L-Fuc)-OH, Peracetate; Fmoc-L-Ser((Ac)3-Fuc-α-L)-OH; Fmoc-Ser(α-L-Fuc(Ac)3)-OH; Fmoc-Ser((Ac)3-α-L-Fuc)-OH; N-α-Fmoc-O-β-(tri-O-acetyl-α-L-fucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444543639850,"sku":"GA721000-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444545376554,"sku":"GA721000-100MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444545933610,"sku":"GA721000-250MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444545966378,"sku":"GA721000-500MG","price":2875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA721000_126ab098-3a07-4893-a47a-72c60e7392a3.svg?v=1700861545"},{"product_id":"ga721005","title":"GA721005: Fmoc-Ser((Ac)3-Fuc-β-L)-OH","description":"C30H33NO12 \/ 599.58 \/ An Fmoc-protected L-serine building block carrying a β-L-fucose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a fucose residue (O-fucosylation), a Ser\/Thr modification of EGF-like and thrombospondin repeats relevant to Notch signaling, used to build O-fucosyl glycopeptides. \/ Fmoc-Ser((Ac)3-Fuc-β-L)-OH \/ Fmoc-Ser(β-L-Fuc)-OH (Peracetate); Fmoc-Ser(β-L-Fucose)-OH (Peracetate); Fmoc-L-Ser((Ac)3-Fuc-β-L)-OH; Fmoc-Ser(β-L-Fuc(Ac)3)-OH; Fmoc-Ser(beta-L-Fuc(Ac)3)-OH; Fmoc-Ser((Ac)3-β-L-Fuc)-OH; N-α-Fmoc-O-β-(tri-O-acetyl-β-L-fucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444546031914,"sku":"GA721005-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444546097450,"sku":"GA721005-100MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444546162986,"sku":"GA721005-250MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444546228522,"sku":"GA721005-500MG","price":2875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA721005_69677c8d-fa56-4d6b-9c90-a85a9c33a303.svg?v=1700861582"},{"product_id":"ga731000","title":"GA731000: Fmoc-Thr((Ac)3-Fuc-α-L)-OH","description":"C31H35NO12 \/ 613.61 \/ An Fmoc-protected L-threonine building block carrying an α-L-fucose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a fucose residue (O-fucosylation), a Ser\/Thr modification of EGF-like and thrombospondin repeats relevant to Notch signaling, used to build O-fucosyl glycopeptides. \/ Fmoc-Thr((Ac)3-Fuc-α-L)-OH \/ Fmoc-Thr(α-L-Fucose)-OH, Peracetate; Fmoc-L-Thr((Ac)3-Fuc-α-L)-OH; Fmoc-Ser(α-L-Fuc(Ac)3)-OH; Fmoc-L-Thr(α-L-Fuc)-OH, Peracetate; Fmoc-Thr((Ac)3)-α-L-Fuc)-OH; N-α-Fmoc-O-β-(tri-O-acetyl-α-D-fucopyranosyl)-L-threonine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444546261290,"sku":"GA731000-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444546326826,"sku":"GA731000-100MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444547735850,"sku":"GA731000-250MG","price":1800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA731000_71cf1b33-0244-4ff9-93ff-28906b951c35.svg?v=1700861620"},{"product_id":"ga821000","title":"GA821000: Fmoc-Ser((Ac)3-Xyl-β-D)-OH","description":"C29H31NO12 \/ 585.56 \/ An Fmoc-protected L-serine building block carrying a β-D-xylose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a xylose residue (O-xylosylation), the initiating sugar of glycosaminoglycan biosynthesis on Ser, used to build proteoglycan-related glycopeptides. \/ Fmoc-Ser((Ac)3-Xyl-β-D)-OH \/ Fmoc-Ser(β-D-Xyl)-OH, Peracetate; Fmoc-Ser(β-D-Xylose)-OH, Peracetate; Fmoc-L-Ser((Ac)3-Xyl-β-D)-OH; Fmoc-Ser(β-D-Xyl(Ac)3)-OH; Fmoc-L-Ser((Ac)3-β-D-Xyl)-OH; N-α-Fmoc-O-β-(tri-O-acetyl-β-D-xylopyranosyl)-L-serine; N-(9-Fluorenylmethoxycarbonyl)-O-(2,3,4-tri-O-acetyl-β-D-xylopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444549669162,"sku":"GA821000-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444549734698,"sku":"GA821000-100MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444549767466,"sku":"GA821000-250MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444549833002,"sku":"GA821000-500MG","price":2875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA821000_eac825fb-377e-47c2-86d6-1575e1228d1e.svg?v=1700861993"},{"product_id":"ga821005","title":"GA821005: Fmoc-Ser((Ac)3-Rha-β-L)-OH","description":"C24H27NO9 \/ 473.47 \/ An Fmoc-protected L-serine building block carrying a β-L-rhamnose residue, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as three acetate esters (Ac3), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is an L-rhamnose residue, a non-mammalian sugar useful as a model building block and for anti-rhamnose antibody-recruitment research. \/ Fmoc-Ser((Ac)3-Rha-β-L)-OH \/ Fmoc-Ser(β-L-Rha)-OH (Peracetate); Fmoc-Ser(β-L-Rhamnose)-OH (Peracetate); Fmoc-Ser(beta-L-Rha)-OH (Peracetate); Fmoc-L-Ser((Ac)3-Rha-β-L)-OH; Fmoc-Ser(β-L-Rha(Ac)3)-OH; Fmoc-Ser(beta-L-Rha(Ac)3)-OH; Fmoc-Ser((Ac)3-β-L-Rha)-OH; N-α-Fmoc-O-β-(tri-O-acetyl-β-D-rhamnopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444549865770,"sku":"GA821005-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444549931306,"sku":"GA821005-100MG","price":900.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444549996842,"sku":"GA821005-250MG","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444550029610,"sku":"GA821005-500MG","price":2875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA821005_1700384e-de3f-4829-a71b-89391ad8db6a.svg?v=1700862061"},{"product_id":"ga921000","title":"GA921000: Fmoc-Ser(β-D-Lac(Ac)7)-OH","description":"C44H51NO22 \/ 945.87 \/ An Fmoc-protected L-serine building block carrying a β-D-lactose (Galβ1-4Glc) disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as seven acetate esters (Ac7), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a lactose (Galβ1-4Glc) disaccharide, a model building block and galectin-binding ligand for glycopeptide synthesis. \/ Fmoc-Ser(β-D-Lac(Ac)7)-OH \/ Fmoc-Ser(β-D-Lac)-OH, peracetate); Fmoc-Ser(β-D-Lactose)-OH, peracetate; Fmoc-L-Ser((Ac)7-Lac-β-D)-OH; Fmoc-Ser(Galβ(1-4)Glc)-OH, peracetate; Fmoc-Ser([Galβ(1-4)Glc](Ac)7)-OH; N-α-Fmoc-O-β-(tetra-O-acetyl-β-D-galactopyranosyl-(1,4)-tri-O-acetyl-β-D-glucopyranosyl)-L-serine; N-(9-Fluorenylmethoxycarbonyl)-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-β-lactosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"50 mg","offer_id":48166522159402,"sku":"GA921000-50MG","price":400.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444550848810,"sku":"GA921000-100MG","price":600.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444550914346,"sku":"GA921000-250MG","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444551536938,"sku":"GA921000-500MG","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA921000_97242c2e-e27c-47a3-9c5a-7a33a19fe2f5.svg?v=1700862122"},{"product_id":"ga921005","title":"GA921005: Fmoc-Ser((Ac)7-Cel-β-D)-OH","description":"C44H51NO22 \/ 945.87 \/ An Fmoc-protected L-serine building block carrying a β-D-cellobiose (Glcβ1-4Glc) disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as seven acetate esters (Ac7), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a cellobiose (Glcβ1-4Glc) disaccharide, a model β-glucan building block for glycopeptide synthesis and glycosidase studies. \/ Fmoc-Ser((Ac)7-Cel-β-D)-OH \/ Fmoc-Ser(β-D-Cel)-OH (Peracetate); Fmoc-Ser(β-D-Cellibiose)-OH (Peracetate); Fmoc-Ser(beta-D-Cel)-OH (Peracetate); Fmoc-L-Ser((Ac)7-Cel-β-D)-OH; Fmoc-Ser(Glcβ(1-4)Glc)-OH (Peracetate); Fmoc-Ser(β-D-Cel(Ac)7)-OH; N-α-Fmoc-O-β-(tetra-O-acetyl-β-D-glucopyranosyl-(1,4)-tri-O-acetyl-β-D-glucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444551602474,"sku":"GA921005-25MG","price":400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA921005_e41b5838-6033-4ed0-8553-b16b23882abd.svg?v=1700862148"},{"product_id":"ga921010","title":"GA921010: Fmoc-Ser((Ac)7-Mel-β-D)-OH","description":"C44H51NO22 \/ 945.87 \/ An Fmoc-protected L-serine building block carrying a melibiose (Galα1-6Glc) disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as seven acetate esters (Ac7), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a melibiose (Galα1-6Glc) disaccharide, a model building block for glycopeptide synthesis and lectin studies. \/ Fmoc-Ser((Ac)7-Mel-β-D)-OH \/ Fmoc-Ser(β-D-Mel)-OH, Peracetate; Fmoc-Ser(β-D-Melibiose)-OH, Peracetate; Fmoc-L-Ser((Ac)7-Mel-β-D)-OH; Fmoc-Ser(Galα(1-6)Glc)-OH, Peracetate; Fmoc-Ser(β-D-Mel(Ac)7)-OH; Fmoc-Ser(β-Galα(1-6)Glc)-OH, Peracetate; Fmoc-Ser(β-Melibiose)-OH, Peracetate; N-α-Fmoc-O-β-(tetra-O-acetyl-α-D-galactopyranosyl-(1,6)-tri-O-acetyl-β-D-glucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444552093994,"sku":"GA921010-25MG","price":400.0,"currency_code":"USD","in_stock":false},{"title":"100 mg","offer_id":46444552159530,"sku":"GA921010-100MG","price":800.0,"currency_code":"USD","in_stock":false},{"title":"250 mg","offer_id":46444552225066,"sku":"GA921010-250MG","price":1500.0,"currency_code":"USD","in_stock":false},{"title":"500 mg","offer_id":46444554125610,"sku":"GA921010-500MG","price":2500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA921010_4fc8c4e8-11d5-4b11-8eef-1c9f847686d4.svg?v=1700862175"},{"product_id":"ga921020","title":"GA921020: Fmoc-Ser((Ac)7-Mal-β-D)-OH","description":"C44H51NO22 \/ 945.87 \/ An Fmoc-protected L-serine building block carrying a maltose (Glcα1-4Glc) disaccharide, designed for solid-phase peptide synthesis (SPPS) of glycopeptides. The Nα-Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free α-carboxylic acid is available for coupling to the growing resin-bound peptide. The sugar hydroxyl groups are protected as seven acetate esters (Ac7), which keep the glycan inert during synthesis and are removed under mild base (e.g., sodium methoxide \/ hydrazine) after assembly. The installed glycan is a maltose (Glcα1-4Glc) disaccharide, a model α-glucan building block for glycopeptide synthesis and glycosidase studies. \/ Fmoc-Ser((Ac)7-Mal-β-D)-OH \/ Fmoc-Ser(β-D-Mal)-OH, Peracetate; Fmoc-Ser(β-D-Maltobiose)-OH, Peracetate; Fmoc-L-Ser((Ac)7-Mal-β-D)-OH; Fmoc-Ser(β-Glcα(1-4)Glc)-OH, Peracetate; Fmoc-Ser(Glcα(1-4)Glc(Ac)7)-OH; Fmoc-Ser(β-D-Mal(Ac)7)-OH; N-α-Fmoc-O-β-(tetra-O-acetyl-α-D-glucopyranosyl-(1,4)-tri-O-acetyl-β-D-glucopyranosyl)-L-serine","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"25 mg","offer_id":46444555534634,"sku":"GA921020-25MG","price":300.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":46444556550442,"sku":"GA921020-100MG","price":600.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":46444556583210,"sku":"GA921020-250MG","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"500 mg","offer_id":46444556615978,"sku":"GA921020-500MG","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/GA921020_ca28c74e-e28c-45c7-9c94-e6d60ae50471.svg?v=1700862199"},{"product_id":"bt900025","title":"BT900025: Galβ(1-3)GalNAc-α-Ser-NH-Biotin","description":"C27H44N4O15S \/ 696.25 \/ A core 1 \/ T antigen (Galβ1-3GalNAcα) presented on a serine residue and linked to a biotin tag through an amide bond. The biotin moiety binds with high affinity to streptavidin and neutravidin, enabling straightforward immobilization on chips, in wells, or on other streptavidin\/neutravidin-coated platforms. The Galβ1-3GalNAcα-O-Ser motif is the core 1 \/ T antigen, a tumor-associated carbohydrate antigen and ligand for galectins and the macrophage galactose lectin (MGL\/CLEC10A). The serine presentation provides the natural mucin-type O-glycan context. The terminal Galβ residue is also a substrate for sialyltransferases (e.g., ST3Gal-I, ST6GalNAc to generate sialyl-T variants) and other glycosyltransferases, enabling enzymatic extension into more complex O-glycan structures. Used to build glycopeptides and probes for cancer immunology, mucin glycobiology, and lectin-binding research. \/ Galβ(1-3)GalNAc-α-Ser-NH-Biotin \/ T Antigen (Serine, Biotin); Biotinyl Thomsen–Friedenreich antigen (Serine); Biotinyl TF Antigen (Serine); N-Biotin-Ser(Galβ(1-3)GalNAc-α)-OH; Core 1 (Serine, Biotin); N-Biotinyl-Ser-Galacto-N-biose; Galβ(1-3)GalNAc-α-Ser-NH-Biotin","brand":"Sussex Research Laboratories Inc.","offers":[{"title":"250 μg","offer_id":47348730790186,"sku":"BT900025-250ug","price":500.0,"currency_code":"USD","in_stock":true},{"title":"0.5 mg","offer_id":47348730822954,"sku":null,"price":650.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":47348730855722,"sku":null,"price":900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4889\/5786\/files\/BT900025-R.svg?v=1705332447"}],"url":"https:\/\/www.sussex-research.com\/collections\/serine.oembed?page=2","provider":"Sussex Research Laboratories Inc.","version":"1.0","type":"link"}