Clotrimazole Impurity 13 CAS 108-41-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 108-41-8 |
| Molecular Formula | C7H7Cl |
| Molecular Weight | 126.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clotrimazole Impurity 13 (CAS 108-41-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H7Cl. Molecular weight: 126.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7Cl |
| Molecular Weight | 126.58 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Clotrimazole Standards
- Clotrimazole Impurity 12 (CAS 4532-96-1)
- Clotrimazole Impurity 18 (CAS 35203-44-2)
- Clotrimazole Impurity 13 (CAS 7098-07-9)
- Clotrimazole Impurity 11 (CAS 611-19-8)
- Clotrimazole Impurity 20 (CAS 3005-50-3)
- Clotrimazole Impurity 12 (CAS 15145-69-4)
- Clotrimazole Impurity 26 (CAS 29921-41-3)
- Clotrimazole EP Impurity E (CAS 5162-03-8)
Recommended Standards
- Benzalkonium Chloride EP Impurity C (CAS 100-44-7)
- 2-Chlorotoluene (CAS 95-49-8)
- 7-Norbornadienyl chloride (CAS 1609-39-8)
- Fluticasone Impurity 76 (CAS CATO-C4X-165076)
- Betamethasone Impurity 135 (CAS CATO-C4X-1437135)
- 6-Chloro-1-((3-(diethylamino)propyl)(methyl)amino)-4-methyl-9H-thioxanthen-9-one (CAS 3546-16-5)
- 4-[(2-Chlorobenzyl)oxy]-3-ethoxybenzoyl chloride (CAS 1160260-38-7)
- 3,8-Bis(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-1,10-phenanthroline (CAS 1001330-07-9)
- Ethyl 5-chloro-3-methyl-1,2,4-triazine-6-carboxylate (CAS 141872-16-4)
- C-telopeptide (CAS 162929-64-8)
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