2-Chloro-1-(4,5-dichloro-1H-imidazol-2-yl)ethanone CAS 76431-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76431-05-5 |
| Molecular Formula | C5H3Cl3N2O |
| Molecular Weight | 213.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1-(4,5-dichloro-1H-imidazol-2-yl)ethanone (CAS 76431-05-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3Cl3N2O. Molecular weight: 213.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3Cl3N2O |
| Molecular Weight | 213.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-Bromo-2-hydroxybenzamide (CAS 28165-47-1)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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