3149-68-6, a-甲基-D-葡萄糖苷, Methyl-alpha-D-glucopyranoside, CAS:3149-68-6

3149-68-6, a-甲基-D-葡萄糖苷,
Methyl-alpha-D-glucopyranoside,
CAS:3149-68-6
C7H14O6 / 194.18
MFCD00064086

Methyl a-D-glucopyranoside

a-甲基-D-葡萄糖苷

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.: C₇H₁₄O₆M.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 inH₂O)	+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