China High Quality Ceftiofur Hydrochloride CAS 103980-44-5 //Ceftiofur CAS 80370-57-6//Carbasalate Calcium CAS 5749-67-7 //Antipyrine CAS 60-80-0 Phenazone, Find details about China Phenazone, CAS 60-80-0 from High Quality Ceftiofur Hydrochloride CAS 103980-44-5 //Ceftiofur CAS 80370-57-6//Carbasalate Calcium CAS 5749-67-7 //Antipyrine CAS 60-80-0 Phenazone
Introduction
Product Name | Antipyrine |
Identification |
|
Appearance | White or almost white crystalline powder |
Related substances | (1)Impurity A: Not more than 0.05% (2)Individual unspecified impurity: Not more than0.05% (3)Total impurities: Not more than 0.1% |
Assay(dried substance) | 99.0~100.5% |
Loss on drying | ≤1.0% |
Residue on ignition | ≤0.15% |
Function
Used to relieve pain and fever. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver.
Specifications
Item | Specification | Results |
Appearance | white or a kind of white crystal powder | Complies |
Total Unspecified Impurity | max. 0.2% | 0.08% |
Individual unspecified impurlty | max. 0.1% | 0.05% |
Related compound B | max. 0.2% | 0.07% |
Total Impurity | max.0.5% | 0.18% |
Water | max. 0.3% | 0.21% |
Residue on ignition | max. 0.1% | 0.07% |
Sulphated ash | ≤0.1% | 0.05% |
Heavy Metals | max.0.001% | Conplies |
Assay(HPLC) | 98.0%~102.0% | 99.8% |
Conclusion | Confirm with the standard |