3,4-Dichloro-2H-chromen-2-one CAS 5117-56-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5117-56-6 |
| Molecular Formula | C12H20O |
| Molecular Weight | 180.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichloro-2H-chromen-2-one (CAS 5117-56-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H20O. Molecular weight: 180.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H20O |
| Molecular Weight | 180.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
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- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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