Prednisolone Impurity 42 CAS 3597-59-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 3597-59-9 |
| Molecular Formula | C23H30O6 |
| Molecular Weight | 402.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Prednisolone Impurity 42 (CAS 3597-59-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C23H30O6. Molecular weight: 402.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H30O6 |
| Molecular Weight | 402.48 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Prednisolone Standards
- Prednisolone Acetate (CAS 52-21-1)
- Prednisolone 17-Acetate (CAS 52628-64-5)
- Prednisolone Impurity 41 (CAS CATO-C4X-173741)
- Prednisolone impurity 60 (CAS CATO-C4X-173760)
- Prednisolone Impurity 28 (CAS 95440-71-4)
- Prednisolone Impurity 32 (CAS CATO-C4X-173732)
- Prednisolone Impurity 34 (CAS CATO-C4X-173734)
- Prednisolone impurity 67 (CAS 20380-17-0)
Recommended Standards
- Hydrocortisone Impurity 51 (CAS CATO-C4X-140151)
- Ramipril EP Impurity A (CAS 108313-11-7)
- Hydrocortisone Impurity 30 (CAS CATO-C4X-140130)
- Melphalan EP Impurity K (CAS 109-89-7)
- Sorafenib Impurity 26 (CAS 1693-39-6)
- Carbazochrome impurity 48 (CAS CATO-C4X-229148)
- 4-(4-(3-(4-Chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-(hydroxymethyl)picolinamide (CAS 1380310-94-0)
- cis-3-Methyl-4-(phenylamino)-1-(phenylmethyl)-4-piperidinecarboxylic Acid Methyl Ester (CAS 147292-29-3)
- Acotiamide Impurity 16 (CAS CATO-C4X-111416)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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