Glucosamine HCl USP
氨基葡萄糖鹽酸鹽
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Specifications
|
CAS No
|
66-84-2
|
|
Molecular weight
|
215. 63
|
|
Molecular
Formula
|
C6H14ClNO5
|
|
Description
|
White to
off-white crystalline powder
|
|
Solubility
|
Freely soluble
in water
|
|
Identification
|
IR spectrum of
sample shall be in concordant to that of standard
|
|
Shall meet the
requirement of test for Chlorides
|
|
The major peak
in sample chromatogram shall be in concordant to that of standard
|
|
Specific
rotation at 200C(2.5%
aqueous solution)
|
Between +700 and
+730
|
|
pH of 2% aqueous
solution
|
Not more than 20
ppm
|
|
Loss on drying
|
Not more than 1%
|
|
Related
individual impurity
|
Not more than
0.1%
|
|
Sulphates
|
Not more than
0.24%
|
|
Heavy metals
|
Not more than
10ppm
|
|
Arsenic
|
Not more than
1ppm
|
|
Organic volatile
impurities
|
Shall meet the
requirement
|
|
Assay by HPLC
|
Between 98% and
102%
|
■
Applications
Use in Pharmaceuticals, Cosmetics & As
Nutrition |