Methylprednisolone Hydrogen Succinate EP Impurity E CAS 2920-86-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2920-86-7 |
| Molecular Formula | C25H32O8 |
| Molecular Weight | 460.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methylprednisolone Hydrogen Succinate EP Impurity E (CAS 2920-86-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H32O8. Molecular weight: 460.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H32O8 |
| Molecular Weight | 460.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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.) | 1957 |
Related Methylprednisolone Standards
- Methylprednisolone Impurity 63 (CAS 7415-42-1)
- Methylprednisolone Impurity 73 (CAS CATO-C4X-191973)
- Methylprednisolone impurity 97 (CAS CATO-C4X-191997)
- Methylprednisolone Impurity 53 (CAS CATO-C4X-191953)
- Methylprednisolone Impurity 68 (CAS 86413-24-3)
- Methylprednisolone Impurity 91 (CAS 124106-96-3)
- Methylprednisolone impurity 83 (CAS CATO-C4X-191983)
- Methylprednisolone Impurity 1 (CAS CATO-C4X-19191)
Recommended Standards
- Hydrocortisone Impurity 61 (CAS CATO-C4X-140161)
- Hydrocortisone Impurity 60 (CAS CATO-C4X-140160)
- 6-Dehydrocortisol 21-Hydrogen Succinate (CAS CATO-C4X-140157)
- Relebactam Impurity 50 (CAS CATO-C4X-214450)
- Fudosteine Impurity 24 (CAS CATO-C4X-144724)
- 62728-88-5 Rhodium, tetrakis(mu-pentanoato)di- Tetrakis(mu-pentanoato)dirhodium(II) (CAS 62728-88-5)
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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