6-Chloro-2-phenylpyridazin-3(2H)-one CAS 1698-57-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1698-57-3 |
| Molecular Formula | C10H7ClN2O |
| Molecular Weight | 206.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Chloro-2-phenylpyridazin-3(2H)-one (CAS 1698-57-3) pharmaceutical standards reference standard. Molecular formula: C10H7ClN2O. Molecular weight: 206.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H7ClN2O |
| Molecular Weight | 206.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-1-napthalenecarboxylic Acid (CAS 1013-04-3)
- 6-Chloro-2-(pyridin-2-yl)pyrimidin-4-amine (CAS 1014720-73-0)
- 2-Chloro-6-(1h-imidazol-1-yl)benzaldehyde (CAS 1021240-96-9)
- 2-Chloro-4-(1-imidazolyl)benzaldehyde (CAS 1141669-45-5)
- 4-Chloro-6-methyl-2-(pyrimidin-2-yl)pyrimidine (CAS 1153093-46-9)
- N-(4-chloro-3-cyanophenyl)prop-2-enamide (CAS 1156154-87-8)
- 4-chloro-6-nitropyrrolo[2,1-f][1,2,4]triazine (CAS 1160995-37-8)
- 4-(4-Chloro-1h-pyrazol-1-yl)benzaldehyde (CAS 1179758-89-4)
Recommended Standards
- 6-(3-chlorophenyl)pyrimidin-4-ol (CAS 1692752-85-4)
- 3-Naphthol-2-carbonyl chloride (CAS 1734-00-5)
- 6-Chloronaphthalene-1-carboxylic acid (CAS 16650-53-6)
- 4-(3-Fluoro-5-methylphenyl)piperidine (CAS 1260644-51-6)
- (2-Bromoacetyl)glycine (CAS 56674-21-6)
- [1-(2-Aminoethyl)Piperidin-4-Yl] (4-Fluorophenyl) Ketone (CAS 83763-22-8)
- 5-Fluoro-5-deoxyuridine (CAS 38817-29-7)
- Streptomycin impurity 3 (CAS CATO-C4X-22713)
- 3-((6-Bromonaphthalen-2-yl)oxy)azetidine (CAS 1339176-77-0)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com