6alpha-methylprednisolone 83-43-2 Methylprednisolone
Product Description
Product name | Methylprednisolone |
Cas number | 83-43-2 |
Molecular formula | C22H30O5 |
Molecular weight | 374.47 |
Appearance | White to off-white crystalline powder |
Assay | 97.0-103.0% |
Identification | IR,UV: complies with the standards |
Optical rotation | +79.0o-+86.0o |
Residual on ignition | ≤0.2% |
Loss on drying | ≤1.0% |
Organic impurities | Single impurity≤1.0% |
Total impurities≤2.0% | |
Residual solvents | Methanol≤3000ppm |
Dichloromethasone≤600ppm | |
Ethanol≤5000ppm | |
Acetone≤5000ppm |
Company Information
CAS NO:103-16-2
CAS NO:99-93-4
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CAS NO:97-59-6
CAS NO:476-66-4
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