Methylprednisolone EP Impurity F CAS 1625-39-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1625-39-4 |
| Molecular Formula | C22H32O5 |
| Molecular Weight | 376.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Methylprednisolone EP Impurity F (CAS 1625-39-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H32O5. Molecular weight: 376.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H32O5 |
| Molecular Weight | 376.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Methylprednisolone Standards
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- Methylprednisolone impurity 82 (CAS 106502-98-1)
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- 6-Alpha-Methylprednisolone (CAS 83-43-2)
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Recommended Standards
- Estriol Impurity 14 (CAS 1497406-77-5)
- Dehydroxy Indacaterol Impurity (CAS 918968-40-8)
- Tiamulin impurity 20 (CAS CATO-C4X-221020)
- Apixaban Impurity 10 (CAS 1421823-20-2)
- Milnacipran impurity 31 (CAS CATO-C4X-103331)
- 6-(4-Fluorophenyl)hexan-1-amine (CAS 178215-46-8)
- 2-(4-Chloro-3-ethyl-1-methyl-1h-pyrazol-5-yl)acetic acid (CAS 1480942-30-0)
- 2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-methanol (CAS 1805225-63-1)
- N,2-Dimethyl-3-(pyrrolidin-1-yl)propan-1-amine (CAS 938458-84-5)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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