5,7-Dichloro-2-(3,4-dichlorobenzoyl)-3-methyl-1-benzofuran CAS 306979-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306979-03-3 |
| Molecular Formula | C16H8Cl4O2 |
| Molecular Weight | 374.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dichloro-2-(3,4-dichlorobenzoyl)-3-methyl-1-benzofuran (CAS 306979-03-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8Cl4O2. Molecular weight: 374.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8Cl4O2 |
| Molecular Weight | 374.05 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- Pregabalin Impurity 20 (CAS CATO-C4X-131220)
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