97-30-3, a-甲基-D-葡萄糖苷, Methyl-alpha-D-glucopyranoside, CAS:97-30-3
作者:97-30-3, a-甲基-D-葡萄糖苷, Methyl-alpha-D-glucopyranoside, CAS:97-30-3 发布时间:2022-09-08 14:56:15
次浏览
97-30-3, a-甲基-D-葡萄糖苷, Methyl-alpha-D-glucopyranoside, CAS:97-30-3
C7H14O6 / 194.18
MFCD00064086Methyl a-D-glucopyranoside
CAS No:
97-30-3
MDL No:
MFCD00064086
Chemical Formula:
C7H14O6
Molecular Weight:
194.18
Product Structure
COA:
Product name: Methyl-alpha-D-glucopyranoside CAS: 97-30-3
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