Methylprednisolone impurity 96 CAS 103302-98-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 103302-98-3 |
| Molecular Formula | C26H34O8 |
| Molecular Weight | 474.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methylprednisolone impurity 96 (CAS 103302-98-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H34O8. Molecular weight: 474.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H34O8 |
| Molecular Weight | 474.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1986 |
Related Methylprednisolone Standards
- Methylprednisolone Hydrogen Succinate EP Impurity F (CAS 2376134-25-5)
- Methylprednisolone Hydrogen Succinate EP Impurity B (CAS 77074-42-1)
- Methylprednisolone Impurity 3 (CAS CATO-C4X-19193)
- Methylprednisolone 21-Hemisuccinate (Methylprednisolone Hydrogen Succinate) (CAS 2921-57-5)
- Methylprednisolone Impurity 52 (CAS CATO-C4X-191952)
- Methylprednisolone Impurity 49 (CAS CATO-C4X-191949)
- Methylprednisolone Impurity 1 (CAS CATO-C4X-19191)
- Methylprednisolone Impurity 78 (CAS CATO-C4X-191978)
Recommended Standards
- Saterinone (CAS 102669-89-6)
- (S)-2-((tert-Butoxycarbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid (CAS 108787-91-3)
- 2-((2-Ethoxy-4-(4-hydroxypiperidin-1-yl)phenyl)amino)-5,11-dimethyl-5,11-dihydro-6H-benzo[e]pyrimido[5,4-b][1,4]diazepin-6-one (CAS 1234480-50-2)
- Clofarabine Impurity 3 (CAS CATO-C4X-15933)
- Cefazolin EP Impurity D Sodium Salt (CAS 27164-45-0)
- Tert-butyl (2-amino-5-(propylthio)phenyl)carbamate (CAS 954239-07-7)
- N-Benzyl-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775553-83-7)
- (4-Allylphenyl)(propyl)sulfane (CAS 1378468-35-9)
- 7-(4-(Methoxycarbonyl)phenyl)heptanoic Acid (CAS 1051473-21-2)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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