Methylprednisolone impurity 95 CAS 80944-41-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 80944-41-8 |
| Molecular Formula | C22H32O5 |
| Molecular Weight | 376.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Methylprednisolone impurity 95 (CAS 80944-41-8) 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 | 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related Methylprednisolone Standards
- Methylprednisolone EP Impurity F (CAS 1625-39-4)
- Methylprednisolone Impurity 37 (CAS 1746-38-9)
- Methylprednisolone EP Impurity H (CAS 18462-27-6)
- Methylprednisolone impurity 82 (CAS 106502-98-1)
- Methylprednisolone impurity 87 (CAS 105500-05-8)
- 6-Alpha-Methylprednisolone (CAS 83-43-2)
- Methylprednisolone Acetate EP Impurity C (CAS 58636-50-3)
- Methylprednisolone EP Impurity A (CAS 91523-05-6)
Recommended Standards
- Tiamulin impurity 20 (CAS CATO-C4X-221020)
- Estriol Impurity 14 (CAS 1497406-77-5)
- Fluorocholine (18F) EP Impurity C (CAS 23978-09-8)
- Adenosine Impurity 21 (CAS 63844-76-8)
- Amiodarone Impurity 18 (CAS 23349-86-2)
- 3-Cinnamyl-1-(2,4-dichlorobenzyl)-4-hydroxypyridin-2(1H)-one (CAS 477888-19-0)
- 2-Hydroxy-5,7-dimethyl-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-4-ium chloride (CAS 1078584-72-1)
- N-(3-bromophenyl)cyclohexanecarboxamide (CAS 452365-99-0)
- 4-Bromo-2-cyano-6-((trifluoromethyl)thio)benzene-1-sulfonyl chloride (CAS 1805119-54-3)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com