6,8-Dibromo-4-oxo-4H-chromene-2-carboxylic acid CAS 92057-41-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 92057-41-5 |
| Molecular Formula | C10H4Br2O4 |
| Molecular Weight | 347.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,8-Dibromo-4-oxo-4H-chromene-2-carboxylic acid (CAS 92057-41-5) pharmaceutical standards reference standard. Molecular formula: C10H4Br2O4. Molecular weight: 347.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H4Br2O4 |
| Molecular Weight | 347.94 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.) | 1983 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 6,8-Dibromo-2-oxo-2H-chromene-3-carboxylic acid (CAS 3855-87-6)
- 6,8-Dibromo-4-oxo-4h-chromene-3-carboxylic acid (CAS 76743-82-3)
- 1,2-Dibromo-5-ethoxy-3-(trifluoromethyl)benzene (CAS 2384010-19-7)
- 4,5-Dibromo-2-(4-fluorophenyl)pyridazin-3(2H)-one (CAS 221031-01-2)
- 2,3-Dibromo-6,7-dimethoxyquinoxaline (CAS 1372142-07-8)
- 6,8-Dibromo-5-methylimidazo-[1,2-a]pyridine-2-carbohydrazide (CAS 1427460-65-8)
- Methyl 6,8-dibromo-2H-chromene-3-carboxylate (CAS 177496-81-0)
- (2,4-Dibromo-6-(difluoromethoxy)phenyl)(methyl)sulfane (CAS 1805121-02-1)
Recommended Standards
- (6R,8R)-6-Bromo-8-iodoimidazo[1,2-a]pyridine-7-carbonitrile (CAS 2768871-01-6)
- 6-Bromo-3-iodoimidazo[1,2-a]pyridine-2-carbonitrile (CAS 2639815-30-6)
- 6-Bromo-3-iodo-1H-indazole-4-carbonitrile (CAS 1000342-60-8)
- N-(3-((3-(dimethylamino)propyl)amino)propyl)nicotinamide (CAS 404013-89-4)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2-ethoxyphenyl)prop-2-en-1-one (CAS 77370-48-0)
- 6-Iodo-1,4-dimethylquinolin-2(1H)-one (CAS 1420793-28-7)
- 4-(3-Ethoxy-1H-1,2,4-triazol-1-yl)aniline (CAS 158895-50-2)
- Ivabradine Impurity 20 (CAS 1235547-06-4)
- 9-(3-(9H-Carbazol-9-yl)phenyl)-3-(4-(1-phenyl-1H-benzo[d]imidazol-2-yl)phenyl)-9H-carbazole (CAS 1346792-67-3)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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