8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid CAS 213749-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 213749-64-5 |
| Molecular Formula | C10H4BrClO4 |
| Molecular Weight | 303.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Bromo-6-chloro-2-oxo-2H-chromene-3-carboxylic acid (CAS 213749-64-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H4BrClO4. Molecular weight: 303.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H4BrClO4 |
| Molecular Weight | 303.49 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | Cl/Br-containing |
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