Methylprednisolone Impurity 62 CAS 95810-22-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 95810-22-3 |
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methylprednisolone Impurity 62 (CAS 95810-22-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H28O5. Molecular weight: 372.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H28O5 |
| Molecular Weight | 372.45 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Related Methylprednisolone Standards
- Methylprednisolone Acetate EP Impurity C (CAS 58636-50-3)
- Methylprednisolone EP Impurity A (CAS 91523-05-6)
- Methylprednisolone Impurity 70 (CAS CATO-C4X-191970)
- 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)
Recommended Standards
- Ulipristal Impurity 14 (CAS CATO-C4X-191514)
- 7-TMCA Impurity 3 (CAS CATO-C4X-23183)
- Beclometasone Impurity 39 (CAS CATO-C4X-147439)
- Hesperidin Impurity 2 (CAS CATO-C4X-33272)
- Peramivir Impurity 1 (CAS 1170354-97-8)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1190322-60-1)
- Methyl 3-(tert-butyl)-2,3-dimethyloxirane-2-carboxylate (CAS 1517593-09-7)
- (R)-3-(5-(benzyloxy)-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 361576-58-1)
- 2-(Difluoromethyl)-5-hydroxy-4-nitropyridine-3-carboxaldehyde (CAS 1805206-51-2)
- Peptide 436 (CAS CATO-CPTD788436)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com