Betamethasone Dipropionate EP Impurity I CAS 80163-83-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 80163-83-3 |
| Molecular Formula | C28H39FO7 |
| Molecular Weight | 506.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Betamethasone Dipropionate EP Impurity I (CAS 80163-83-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C28H39FO7. Molecular weight: 506.60 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C28H39FO7 |
| Molecular Weight | 506.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F-containing |
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Recommended Standards
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- Cefcapene Impurity 87 (CAS CATO-C4X-182487)
- 5-Bromo-2-fluoro-3-nitropyridine (CAS 886372-98-1)
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- Quinuclidin-4-ylmethanamine (CAS 67496-78-0)
- Pcb No. 103 (CAS 60145-21-3)
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