Phone Number : 86-15209233790
WhatsApp : +8615209233790
June 15, 2021
Tests
|
Specifications
|
Result
|
Description
|
White or almost white crystalline powder
|
White crystalline powder
|
Solubility
|
Diffluent in Ach, slightly soluble in methanol, almost insoluble in chloroform
|
Complies
|
HPLC
|
Comply with standard
|
Complies
|
A292/A227
|
2.28~2.42
|
2.36
|
IR
|
IR should comply with the reference standard spectrum
|
Complies
|
Citrate
|
Positive
|
Complies
|
Acidity
|
3.0~5.0
|
3.63
|
Loss on Drying
|
≤1.0%
|
0.32%
|
Residue on ignition
|
≤0.1%
|
0.04%
|
Heavy Metals
|
≤10ppm
|
Complies
|
Relevant Impurity
|
≤0.5%
|
0.28%
|
Methanol
|
≤0.3%
|
0.02%
|
Methylene dichloride
|
≤0.06%
|
0.02%
|
N,N-Dimethyl formamide
|
≤0.088%
|
Complies
|
Assay
|
98.0~99.9%
|
99.10%
|
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