1-(3-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxamide CAS 303150-43-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303150-43-8 |
| Molecular Formula | C11H8ClN3O3 |
| Molecular Weight | 265.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 303150-43-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8ClN3O3. Molecular weight: 265.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN3O3 |
| Molecular Weight | 265.65 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-2-(3-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240564-69-5)
- 1-(4-Chlorophenyl)-2-(4-nitro-1h-pyrazol-1-yl)ethan-1-one (CAS 1240579-38-7)
- 1-(4-Chlorophenyl)-4-formyl-5-hydroxy-1H-pyrazole-3-carboxamide (CAS 61378-76-5)
- 1-(4-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydropyridazine-3-carboxamide (CAS 338405-04-2)
- 6-Acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 477854-20-9)
- 9-(4-Chlorophenyl)-9H-purin-6-amine (CAS 6305-23-3)
- Methyl 3-(2-chlorophenyl)-5-formylisoxazole-4-carboxylate (CAS 682352-78-9)
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Recommended Standards
- (4-Chloro-3-nitrophenyl)(1-methyl-1H-imidazol-2-yl)methanone (CAS 32902-22-0)
- 4-(Benzyloxy)-2-chloro-5-nitropyrimidine (CAS 1431534-43-8)
- 2-(2-Chloro-6-fluorophenyl)-7-fluoro-2H-pyrazolo[4,3-c]pyridine (CAS 1378040-67-5)
- N1-(2-(tert-Butyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-N2-(2-(dimethylamino)ethyl)oxalamide (CAS 941992-46-7)
- 2-(1H-Indazol-6-yl)isothiazolidine 1,1-dioxide (CAS 952183-42-5)
- tert-Butyl 3,4,5-trihydroxybenzoate (CAS 50888-95-4)
- tert-Butyl 3-((6-methoxy-2-(methylthio)pyrimidin-4-yl)amino)pyrrolidine-1-carboxylate (CAS 1353987-53-7)
- Methyl (R)-3-amino-3-(5-bromo-2-fluorophenyl)propanoate (CAS 1213840-24-4)
- 5-(2-Methyl-5-nitrophenyl)furan-2-carboxylic acid (CAS 353504-04-8)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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