Prednisolone Impurity 28 CAS 95440-71-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 95440-71-4 |
| Molecular Formula | C23H28O6 |
| Molecular Weight | 400.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Prednisolone Impurity 28 (CAS 95440-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H28O6. Molecular weight: 400.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H28O6 |
| Molecular Weight | 400.46 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.) | 1984 |
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Recommended Standards
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- Metoclopramide Impurity 22 (CAS CATO-C4X-141522)
- 8-(Trifluoromethyl)-2-azaspiro[4.5]decane (CAS 1341650-15-4)
- Tert-butyl (3-(piperazin-1-yl)bicyclo[1.1.1]Pentan-1-yl)carbamate (CAS 2227205-14-1)
- 2-(2-((4,5-Dichloro-1H-imidazol-1-yl)methyl)phenoxy)acetohydrazide (CAS 514803-20-4)
- cis-tert-Butyl hexahydro-1H-pyrrolo[3,4-c]pyridine-5(6H)-carboxylate (CAS 1257389-94-8)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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