7,8-Dichloro-4-hydroxyquinolin-2(1H)-one CAS 1331970-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1331970-41-2 |
| Molecular Formula | C9H5Cl2NO2 |
| Molecular Weight | 230.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7,8-Dichloro-4-hydroxyquinolin-2(1H)-one (CAS 1331970-41-2) pharmaceutical standards reference standard. Molecular formula: C9H5Cl2NO2. Molecular weight: 230.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NO2 |
| Molecular Weight | 230.05 g/mol |
| Appearance | Off-white to pale 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 1-(2,5-Dichloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)ethan-1-one (CAS 1196153-52-2)
- 5,7-Dichloro-1-methylpyrido[3,4-d]pyridazin-4(3H)-one (CAS 1390658-27-1)
- 3,5-Dichloro-1h-indole-2-carboxylic acid (CAS 167631-51-8)
- 5,7-Dichloro-3-hydroxyquinolin-2(1H)-one (CAS 176170-12-0)
- 5,6-Dichloro-3-hydroxyquinolin-2(1H)-one (CAS 176170-13-1)
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Recommended Standards
- (4-Methanesulfonyl-3-methoxyphenyl)boronic acid (CAS 1313617-68-3)
- 5-(2,5-Dichlorophenyl)-1,2,4-oxadiazol-3-amine (CAS 1339337-13-1)
- (4-Methoxy-3-(methylsulfonyl)phenyl)boronic acid (CAS 1268496-34-9)
- 2-(4-Cyanophenyl)benzothiazole (CAS 17930-02-8)
- 1-(4,5-Dihydro-2-imidazolyl)-3,5-dimethylpyrazole Hydrobromide (CAS 132369-02-9)
- Methyl 2-hydroxy-6-methoxybenzoate (CAS 22833-69-8)
- 3-Pyridinamine,6-[2-(dimethylamino)ethoxy]- (CAS 884341-06-4)
- t-BuXphos Palladacycle Gen. 4 (CAS 1599466-89-3)
- Ethyl 2-((4-fluorophenyl)amino)-2-oxoacetate (CAS 69065-91-4)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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