Prednisolone Acetate Prednisolone Acetate acetate Prednisolone
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
ITEMS |
SPECIFICATION |
RESULTS |
Character |
White or almost white crystalline powder |
Almost white crystalline powder |
Specific rotation |
+112°~+119° |
+114.8° |
Identification |
A: complies by IR B :complies by UV not more than 2.5% C: positive reaction |
Conforms 0.6% Conforms |
Chromatographlc purity |
Principal impurity not more than 1.0% Total impurity not more than 2.0% |
0.43% 0.65% |
Methanol |
≤3000ppm |
406ppm |
Pyridine |
≤200ppm |
Undetected |
Loss on drying |
Not more than 1.0% |
0.1% |
Assay |
Contains 97.0%~102.0% C23H30O6 calculated on dried basis |
100.0% |
Conclusion: The product complies with USP34 standard |
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