Arshine Group Co.,Ltd.
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Azithromycin Dihydrate
White crystallinity powder
The product above conforms to USP26
Specification:
Item |
Standard |
Result |
Characters |
White crystallinity powder |
Complies |
Identification |
a) Infrared Absorption |
Complies |
b) HPLC |
Complies |
Specific rotation |
-45°~ -49° |
-47° |
Crystallinity |
Meets the requirements |
Complies |
pH |
9.0~11.0 |
10.3 |
Water |
4.0~5.0% |
4.3% |
Residue on ignition |
≤0.3% |
0.07% |
Heavy metals |
≤25% |
less than0.0025% |
Assay |
945~1030μg/mg (C38H72N2O12)Based on anhydrous substance |
990μg/mg |
Storage:
kept in a light-proof,well-colsed,dry and cool place.
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