8-Bromo-6-methoxy-2-oxo-2H-chromene-3-carboxylic acid CAS 477848-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477848-48-9 |
| Molecular Formula | C11H7BrO5 |
| Molecular Weight | 299.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 8-Bromo-6-methoxy-2-oxo-2H-chromene-3-carboxylic acid (CAS 477848-48-9) pharmaceutical standards reference standard. Molecular formula: C11H7BrO5. Molecular weight: 299.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H7BrO5 |
| Molecular Weight | 299.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 2025 |
| Halogen Content | Br-containing |
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- 1365963-80-9 N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2-chloropropanamide MFCD22056589 (CAS 1365963-80-9)
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- 3,4-Dibromo-2,5-dimethylthiophene (CAS 39129-54-9)
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