4-Methylumbelliferyl2-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranoside

4-Methylumbelliferyl 2-O-(a-L-fucopyranosyl)-b-D-galactopyranoside Fuc-a-1,2-Gal-b-4MU; 4-Methylumbelliferyl 2-O-(a-L-fucopyranosyl)-b-D-galactopyranoside is an enzyme substrate used in chromogenic assays of alpha-fucosidases. It is also used for glycoprocessing enzymes in synthesis. CAS Number 225217-42-5 Product Name 4-Methylumbelliferyl 2-O-(alpha-L-fucopyranosyl)-beta-D-galactopyranoside IUPAC Name 7-[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-4-methylchromen-2-one Molecular Formula C22H28O12 Molecular Weight 484.4 g/mol InChI InChI=1S/C22H28O12/c1-8-5-14(24)32-12-6-10(3-4-11(8)12)31-22-20(18(28)16(26)13(7-23)33-22)34-21-19(29)17(27)15(25)9(2)30-21/h3-6,9,13,15-23,25-29H,7H2,1-2H3/t9-,13+,15+,16-,17+,18-,19-,20+,21-,22+/m0/s1 InChI Key QVEUSHJADSGABK-WAPVNEFLSA-N SMILES CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=CC4=C(C=C3)C(=CC(=O)O4)C)CO)O)O)O)O)O Synonyms 7-[[2-O-(6-Deoxy-?-L-galactopyranosyl)-?-D-galactopyranosyl]oxy]-4-methyl-2H-1-benzopyran-2-one; Fuc1-?-2Gal-?-4Mu Canonical SMILES CC1C(C(C(C(O1)OC2C(C(C(OC2OC3=CC4=C(C=C3)C(=CC(=O)O4)C)CO)O)O)O)O)O Isomeric SMILES C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@H]([C@H](O[C@H]2OC3=CC4=C(C=C3)C(=CC(=O)O4)C)CO)O)O)O)O)O