57-92-1
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CHARACTERISTICS |
WHITE CRYSTALLINE POWDER |
CONFORMS |
IDENTIFICATION |
1. IR TEST |
CONFORMS |
SPECIFIC ROTATION |
-45~-49° |
- 47.5° |
CRYSTALLINITY |
CONFORMS |
CONFORMS |
PH |
9.0~11.0 |
10.1 |
WATER |
4.0~5.0% |
4.50% |
RESIDUE ON IGNITION |
≤0.3% |
0.03% |
HEAVY METALS |
≤25PPM |
< 20PPM |
ASSAY (HPLC DRIED SUBSTANCE) |
945μg/mg~1030μg/mg |
977.8μg/mg |
RELATIVE SUBSTANCE |
≤1.0% |
CONFORMS |
DESOSAMINYLAZITHROMYCIN |
≤0.3% |
0.09% |
N-DEMETHYLAZITHROMYCIN |
≤0.7% |
0.40% |
|
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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