55722-49-1, 2,3,4,6-O-四乙酰基-1-硫代-β-D-乙基半乳糖苷,CAS:55722-49-1
作者：55722-49-1, 2,3,4,6-O-四乙酰基-1-硫代-β-D-乙基半乳糖苷,CAS:55722-49-1 发布时间：2022-09-09 15:52:02
次浏览
55722-49-1, Ethyl 2,3,4,6-tetra-O-acetyl-1-thio-b-D-galactopyranoside,CAS:55722-49-1
C16H24O9S / 392.42
MFCD00233283Ethyl 2,3,4,6-tetra-O-acetyl-b-D-thiogalactopyranoside
CAS No:
55722-49-1
Synonyms:
1-S-Ethyl 2,3,4,6-tetra-O-acetyl-b-D-thiogalactopyranoside
MDL No:
MFCD00233283
Chemical Formula:
C16H24O9S
Molecular Weight:
392.42
Product Structure
COA:
Product name: Ethyl 2,3,4,6-tetra-O-acetyl-1-thio-beta-D-galactopyranoside
CAS: 55722-49-1 M.F.: C16H24O9S M.W.: 392.42 Batch No: 20070704
Quantity: 418 g
Items
Standards
Results
Appearance
White crystal powder
Complies
Solubility
insoluble in water, easily soluble CHCl3
Complies
Identification
IR and HPLC
Complies
Melting point
73 - 75 °C
73-74 ℃
Ethyl 2,3,4,6-tetra-O-acetyl-1-thio-
alpha-D-galactopyranoside
Max 0.5%
0.12%
Any other impurity
Max. 0.3%
Complies
Total impurity
Max. 2%
1.2%
Loss Weight On Dryness
Max. 0.5%
0.2%
Heavy metal
20ppm
Complies
Residue on ignition
Max. 0.5%
0.1%
Assay by HPLC
Min. 98%
98.8%
