7-Bromo-4-oxo-4H-chromene-2-carboxylic Acid CAS 113850-96-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113850-96-7 |
| Molecular Formula | C10H5BrO4 |
| Molecular Weight | 269.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-4-oxo-4H-chromene-2-carboxylic Acid (CAS 113850-96-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H5BrO4. Molecular weight: 269.05 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H5BrO4 |
| Molecular Weight | 269.05 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.) | 1989 |
| Halogen Content | Br-containing |
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Recommended Standards
- 8-Chloro-3-(chloromethyl)-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1026551-28-9)
- 5-(4-Bromophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1215831-40-5)
- Methyl 2-bromo-4-(difluoromethyl)-1-methyl-1H-imidazole-5-carboxylate (CAS 2416993-19-4)
- 5-Methyl-2-oxo-1-(3-(trifluoromethyl)phenyl)-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 1785764-76-2)
- 2-[4-(8-Bromo-2-oxo-2,3-dihydroimidazo[4,5-c]quinolin-1-yl)phenyl]-2-methylpropionitrile (CAS 915019-53-3)
- 6-Ethoxy-5-methylpicolinaldehyde (CAS 1822646-26-3)
- Methyl 2-Bromo-3-methoxypropanoate (CAS 27704-96-7)
- Salbutamol Impurity 146 (CAS 124658-76-0)
- ethyl 2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carboxylate (CAS 1150561-58-2)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
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