6-Bromo-7-fluoro-3-nitroquinolin-4-ol CAS 1656989-76-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1656989-76-2 |
| Molecular Formula | C9H4BrFN2O3 |
| Molecular Weight | 287.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-7-fluoro-3-nitroquinolin-4-ol (CAS 1656989-76-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H4BrFN2O3. Molecular weight: 287.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H4BrFN2O3 |
| Molecular Weight | 287.04 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1993 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,3-Dichloro-5-(difluoromethoxy)mandelic acid (CAS 1803714-71-7)
- 3,4-Dichloro-2-(difluoromethoxy)mandelic acid (CAS 1803714-73-9)
- 2,5-Dichloro-3-(difluoromethoxy)mandelic acid (CAS 1803806-58-7)
- (Z)-4-(methylamino)-4-oxobut-2-enoic acid (CAS 6936-48-7)
- 4-(4-Methylbenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 886361-19-9)
- Bicyclo[2.2.2]octan-2-ol (CAS 18684-63-4)
- 4-Fluoro-2-methoxybenzoyl chloride (CAS 51671-69-3)
- Bromochloroacetic acid-1-<SUP>13</SUP>C (CAS 1173018-43-3)
- Efinaconazole Impurity 36 (CAS 6965-45-3)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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