Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
CAS NO.37312-62-2
A(1-2)Kilogram
Tests |
Specifications |
Result |
Description |
grey-brown powder |
grey-brown powder |
Solubility |
diffluent in Ach, slightly soluble in methanol,almost insoluble in chloroform |
Complies |
Identification |
|
|
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 |
≤20ppm |
Complies |
Relevant Impurity |
≤0.5% |
0.28% |
Methanol |
≤0.3% |
0.02% |
Methylene dichloride |
≤0.06% |
0.017% |
N,N-Dimethyl formamide |
≤0.088% |
Not detected |
Assay |
98.5~101.5% |
99.6% |