Prednisolone impurity 57 CAS 95671-46-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 95671-46-8 |
| Molecular Formula | C20H26O5 |
| Molecular Weight | 346.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Prednisolone impurity 57 (CAS 95671-46-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H26O5. Molecular weight: 346.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H26O5 |
| Molecular Weight | 346.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
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Recommended Standards
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- 4-(2-Methyl-1h-imidazol-1-yl)pyridin-3-amine (CAS 1040314-53-1)
- 3-(2-Bromophenyl)-1,2,4-oxadiazole (CAS 1211582-89-6)
- 4-(2-(4-Aminophenyl)acetamido)benzene-1-sulfonyl fluoride (CAS 19188-73-9)
- 7-Bromo-4-methyl-6-(trifluoromethyl)phthalazin-1(2H)-one (CAS 2654747-33-6)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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