Methylprednisolone Acetate
Methylprednisolone Acetate micro powder.
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- Molecular Formula： C24H32O6
- CAS： 53-36-1
- HS： 2937290099
Methylprednisolone Acetate
CHEMICAL FORMULA: C24H32O6
M.W.: 416.5 CAS#: 53-36-1 Shelf life: 36 month
Uage: Has strong anti-inflammatory effect and so on.
ITEMS | Standard | Result |
Appearance | White or practically white crystalline powder | white crystalline powder |
Assay | 97.0%-103.0% | 100.4% |
Identification | A.IR | conform |
B.UV | conform | |
Solubility | Practically insoluble in water ,soluble in dioxane; sparingly soluble in acetone,in alcohol,in chloroform, and in methanol,slightly soluble in ether. | conform |
Specific rotation | +97.0°~+105.0° | +104° |
Melting Point | About 225℃ | 224.5℃~228.5℃ |
Loss on drying | ≤1.0% | 0.5% |
Residue on Ignition | ≤0.2% | 0.09% |
Residual solvents | Methanol≤3000ppm Trichloromethane≤60ppm Dioxane≤380ppm Acetone≤5000ppm | Conform ND ND Conform |
Chromatographic Purity | Individual impurity≤1.0% | 0.4% |
Total impurities≤2.0% | 0.6% | |
Micron | 99% below 15μm and 80% below 5μm | conform |
Conclusion | It conforms to USP 45 | |
Packing and Storage: Preserve in tight, light-resistant containers.
Store at 25℃，excursions permitted between 15°and 30°