Clobetasol Propionate EP Impurity G CAS 25122-41-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 25122-41-2 |
| Molecular Formula | C22H28ClFO4 |
| Molecular Weight | 410.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Clobetasol Propionate EP Impurity G (CAS 25122-41-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H28ClFO4. Molecular weight: 410.91 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H28ClFO4 |
| Molecular Weight | 410.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | F/Cl-containing |
Related Clobetasol Standards
- Clobetasol Propionate Impurity 20 (CAS CATO-C4X-159220)
- Clobetasol-d5 (CAS CATO-CCAD303553)
- Clobetasol Propionate EP Impurity B (CAS 1356190-17-4)
- Clobetasol Propionate EP Impurity H (CAS 4351-48-8)
- Clobetasol Propionate EP Impurity E (CAS CATO-C4X-159214)
- Clobetasol Propionate Related Compound 1 (CAS 61618-89-1)
- Clobetasol Propionate EP Impurity F (CAS 2412496-00-3)
- Clobetasol Propionate EP Impurity A (CAS 5534-13-4)
Recommended Standards
- 61319-46-8 J80FCO23IT 16-epi-Clobetasol UNII-J80FCO23IT Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11,17-dihydroxy-16-methyl-, (11beta,16alpha)-) (CAS 61319-46-8)
- Sotagliflozin Impurity 7 (CAS CATO-C4X-30047)
- Ethyl 7-chloro-6-formyl-2-(2-(piperidin-1-yl)acetamido)-4,5-dihydrobenzo[b]thiophene-3-carboxylate (CAS 312278-79-8)
- Metformin EP Impurity B Dinitrate (CAS 27369-26-2)
- Carbidopa EP Impurity A (CAS 555-30-6)
- 4-((4-Nitrophenyl)carbamoyl)benzene-1-sulfonyl fluoride (CAS 740-61-4)
- (2-Chloro-4-isobutylpyrimidin-5-yl)boronic acid (CAS 2225176-06-5)
- 2-Ethyl-6-isopropoxyphenol (CAS 1243281-46-0)
- 2-Phenylhex-5-enoic acid (CAS 156297-00-6)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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