Clotrimazole Impurity 29 CAS 103855-36-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 103855-36-3 |
| Molecular Formula | C19H14Cl2O |
| Molecular Weight | 329.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clotrimazole Impurity 29 (CAS 103855-36-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H14Cl2O. Molecular weight: 329.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H14Cl2O |
| Molecular Weight | 329.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Halogen Content | Cl-containing |
Related Clotrimazole Standards
- Clotrimazole Impurity 9 (CAS 23593-68-2)
- Clotrimazole Impurity 18 (CAS 717109-43-8)
- Clotrimazole TRAM-34 Impurity (CAS 289905-88-0)
- Clotrimazole Impurity 19 (CAS 23593-76-2)
- Clotrimazole EP Impurity B (CAS 23593-71-7)
- Clotrimazole (CAS 23593-75-1)
- Clotrimazole Impurity 20 (CAS 27023-37-6)
- Clotrimazole Impurity 22 (CAS 59154-29-9)
Recommended Standards
- N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)thiophene-2-carboxamide (CAS 2246652-82-2)
- Tepotinib impurity 28 (CAS CATO-C4X-337428)
- Ethyl 5-(bis(2-chloroethyl)amino)-1H-indole-3-carboxylate (CAS 92869-57-3)
- Asparagine EP Impurity G (CAS CATO-C4X-24423)
- Vericiguat Impurity 93 (CAS CATO-C4X-289693)
- 1-(5-Methylpyridin-3-yl)cyclopropan-1-ol (CAS 1488665-71-9)
- 6-Amino-1-methyl-1H-indole-3-carboxylic acid (CAS 1058740-80-9)
- (S)-3-((5-Amino-1-methoxy-1,5-dioxopentan-2-yl)amino)propaneselenoic O-acid (CAS 26046-89-9)
- 2-(2-Bromophenyl)-1-phenylethanone (CAS 16897-97-5)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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