Methyl-alpha-D-glucopyranoside

CAS Number 3149-68-6 Product Name Methyl D-glucopyranoside IUPAC Name (2R,3S,4S,5R)-2-(hydroxymethyl)-6-methoxyoxane-3,4,5-triol Molecular Formula C7H14O6 Molecular Weight 194.18 g/mol InChI InChI=1S/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3-,4-,5+,6-,7?/m1/s1 InChI Key HOVAGTYPODGVJG-WLDMJGECSA-N SMILES COC1C(C(C(C(O1)CO)O)O)O Synonyms 1-O-methylglucose, alpha-methyl-D-glucopyranoside, alpha-methyl-D-glucoside, alpha-methylglucose, alpha-methylglucoside, alphaMG, beta-methyl-D-glucoside, beta-methylglucoside, D-glucoside, methyl, methyl alpha-D-glucopyranoside, methyl alpha-D-glucoside, methyl beta-D-glucopyranoside, methyl D-glucopyranoside, methyl D-glucoside, methyl glucose, methyl-alpha-D-glucoside, methyl-alpha-glucopyranoside, methyl-D-glucoside, methylglucoside, methylglucoside, (alpha-D)-isomer, methylglucoside, (beta-D)-isomer, methylglucoside, 13C-labeled, methylglucoside, 13C-labeled, (beta-D)-isomer, methylglucoside, 2H-labeled, (beta-D)-isomer, methylglucoside, 5-(17)O-labeled, methylglucoside, 6-(13)C-labeled, methylglucoside, 6-(17)O-labeled, (alpha-L)-isomer Canonical SMILES COC1C(C(C(C(O1)CO)O)O)O Isomeric SMILES COC1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O)O)O CAS No: 3149-68-6 MDL No: MFCD00064086 Chemical Formula: C7H14O6 Molecular Weight: 194.18 COA: Product name : Methyl-alpha-D-glucopyranoside CAS: 3149-68-6 M.F. : C 7 H 14 O 6 M .W. : 194.18 Batch No : 20140302 Quantity : 67kg Items Standards Results Appearance white crystals or powder Positive Solubility Easily soluble in water, insoluble in ether Complies Appearance of solution Dissolve0.5 gin 10 ml of water, and the solution should be clear Complies Identification IR and TLC Complies MS and NMR Should Comply Complies M.P. 165 ? ~ 170 ? 168 ? ~170 ? Specific rotation (C=10 inH 2 O) +157? ~ +160? +158.8? Loss weight on Dryness Max.0.5% 0.2% Residue on ignition Max. 0.5% 0.1% TLC Should be one spot one spot Heavy metal Max.20ppm Complies Beta-Isomer Max. 0.5% Complies Assay Min. 99% 99.6% Total Bacteria Count ?1000cfu/g Complies Yeast, Mold & Fungi ?100cfu/g Complies Salmonella Negative Complies E. Coli Negative Complies Staphylococcus Negative Complies References: 1. van Rooijen JJA, Voskamp AF, Kamerling JP, Vliegenthart JFG, Glycobiology Vol9, No1, p21-30