Clotrimazole Impurity 22 CAS 59154-29-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 59154-29-9 |
| Molecular Formula | C19H14Cl2 |
| Molecular Weight | 313.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clotrimazole Impurity 22 (CAS 59154-29-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H14Cl2. Molecular weight: 313.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H14Cl2 |
| Molecular Weight | 313.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
Related Clotrimazole Standards
- Clotrimazole Impurity 20 (CAS 27023-37-6)
- Clotrimazole EP Impurity C (CAS 42074-68-0)
- Clotrimazole EP Impurity F (CAS 15469-97-3)
- Clotrimazole Impurity 17 (CAS 717109-42-7)
- Clotrimazole Impurity 8 (CAS CATO-C4X-15698)
- Clotrimazole Impurity 18 (CAS 717109-43-8)
- Clotrimazole Impurity 9 (CAS 23593-68-2)
- Clotrimazole Impurity 29 (CAS 103855-36-3)
Recommended Standards
- Bifonazole Impurity 15 (CAS CATO-C4X-156015)
- Losartan Impurity 47 (CAS CATO-C4X-168347)
- rel-(1R,3S)-Ethyl 3-((Z)-2-chloro-2-(4-chlorophenyl)vinyl)-2,2-dimethylcyclopropanecarboxylate (CAS 78479-01-3)
- Terazosin EP Impurity D HCl (CAS 84050-21-5)
- Clotrimazole Impurity 13 (CAS 108-41-8)
- Ruxolitinib Impurity 109 (CAS CATO-C4X-2058109)
- Hydroxychloroquine Impurity 12 (CAS CATO-C4X-183512)
- (4-BROMOPHENYL)-(3,5-DIMETHYLPHENYL)-METHANONE 844879-16-9 CTK5F2428 (CAS 844879-16-9)
- 2-Chloro-N-(2,5-difluorophenyl)benzamide (CAS 903302-26-1)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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