Delta-9,11-methylprednisolone Acetate CAS 93239-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 93239-37-3 |
| Molecular Formula | C24H30O5 |
| Molecular Weight | 398.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Delta-9,11-methylprednisolone Acetate (CAS 93239-37-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H30O5. Molecular weight: 398.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H30O5 |
| Molecular Weight | 398.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Delta Standards
- Methylprednisolone Acetate EP Impurity F (CAS CATO-C4X-19198)
- Methylprednisolone Impurity 54 (CAS CATO-C4X-191954)
- Methylprednisolone Acetate EP Impurity H (E-isomer) (CAS CATO-C4X-191946)
- Methylprednisolone Acetate EP Impurity H (CAS CATO-C4X-191960)
- Methylprednisolone Acetate EP Impurity K (CAS 115321-98-7)
- Methylprednisolone Impurity 47 (CAS CATO-C4X-191947)
- Methylprednisolone Acetate EP Impurity J (CAS 1048031-82-8)
- Methylprednisolone EP Impurity J (CAS 53-36-1)
Recommended Standards
- Clausmarin (CAS 67604-65-3)
- Desoximetasone EP Impurity H (CAS 52092-65-6)
- 4-[(1E)-3-(4-Methylphenyl)-3-oxoprop-1-en-1-yl]phenyl 4-tert-butylbenzoate (CAS 298215-39-1)
- 3,5-Dichloro-2-propoxypyridine (CAS 1881292-49-4)
- Methyl 2-(1-(2-chlorophenyl)-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)acetate (CAS 1158233-60-3)
- Glycodeoxycholic Acid Sodium Salt (CAS 16409-34-0)
- Risperidone Impurity (CAS CATO-C4X-111145)
- 4-Iodo-3-methoxybenzonitrile (CAS 652997-56-3)
- 4-Cyanophenyl 4-propylcyclohexanecarboxylate (CAS 70443-55-9)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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