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.: C7H14O6 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 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
|
References:
1. van Rooijen JJA, Voskamp AF, Kamerling JP, Vliegenthart JFG, Glycobiology Vol9, No1, p21-30