Clotrimazole Impurity 1 CAS 968-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 968-39-8 |
| Molecular Formula | C21H20O |
| Molecular Weight | 288.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Clotrimazole Impurity 1 (CAS 968-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20O. Molecular weight: 288.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20O |
| Molecular Weight | 288.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1957 |
Related Clotrimazole Standards
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- Clotrimazole Impurity 27 (CAS 56153-60-7)
- Clotrimazole Impurity 25 (CAS 3509-85-1)
- Clotrimazole Impurity 17 (CAS 717109-42-7)
- Clotrimazole Impurity 8 (CAS CATO-C4X-15698)
- Clotrimazole EP Impurity F (CAS 15469-97-3)
Recommended Standards
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- Benzyl 4-(methylamino)-2-azaspiro[4.4]Nonane-2-carboxylate (CAS 2306275-42-1)
- 6-Chloro-8-methylimidazo[1,2-b]pyridazine-3-carboxylic acid (CAS 2148895-39-8)
- 2-(3-chloro-4-methoxyphenyl)cyclohex-2-en-1-one (CAS 1875820-53-3)
- 1-Ethyl-3-hydroxypyrrolidin-2-one (CAS 614754-22-2)
- 3-(2-Isopropyl-1H-imidazol-1-yl)propan-1-amine (CAS 733756-66-6)
- Ethyl 1-amino-1H-pyrrole-3-carboxylate (CAS 941693-95-4)
- 2-Formyl-3-methoxybenzoic acid (CAS 60407-04-7)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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