51642-81-0,-四乙酰基-beta-D-吡喃葡萄糖胺, CAS:51642-81-0
作者：51642-81-0,-四乙酰基-beta-D-吡喃葡萄糖胺, CAS:51642-81-0 发布时间：2022-09-09 15:52:02
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51642-81-0,-Tetra-O-acetyl β-D-glucopyranosyl amine CAS:51642-81-0
C14H21NO9 / 347.32Product name: 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranosyl amine CAS: 51642-81-0
M.F.: C14H21NO9 M.W.: 347.32
Items
Standards
Results
Appearance
White crystal powder
Complies
Solubility
Insoluble in water,
easily soluble in CHCl3
Complies
NMR and MS
Should comply
Complies
Identification
IR and HPLC
Complies
Specific rotation
( [α]20/D,c=0.5 in CHCl3)
+17o ~ +19o
+18.5o
Water
Max. 0.5%
0.1%
Residue on ignition
Max. 0.1%
0.02%
Heavy metal
Max.50ppm
Complies
TLC
Should be one spot
One spot
Assay by HPLC
Min. 98%
98.4%
