Clobetasol Propionate EP Impurity C CAS 25122-52-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 25122-52-5 |
| Molecular Formula | C25H32ClFO5 |
| Molecular Weight | 466.97 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clobetasol Propionate EP Impurity C (CAS 25122-52-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H32ClFO5. Molecular weight: 466.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H32ClFO5 |
| Molecular Weight | 466.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1964 |
| Halogen Content | F/Cl-containing |
Related Clobetasol Standards
- Clobetasol Propionate (CAS 25122-46-7)
- Clobetasol Propionate EP Impurity D (CAS 25120-99-4)
- Clobetasol 17-Propionate-d5 (CAS CATO-CCAD302397)
- Clobetasol butyrate (CAS 25122-47-8)
- Clobetasol Propionate Impurity (21-Chloro-16β-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione) (CAS 95796-50-2)
- Clobetasol Propionate EP Impurity J (CAS 1486466-31-2)
- Clobetasol Propionate Impurity 19 (CAS CATO-C4X-159219)
- Clobetasol Propionate EP Impurity A (CAS 5534-13-4)
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- 1-Benzyl-1,6-diazaspiro[3.3]heptan-2-one (CAS 1363405-85-9)
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