2-Chloro-1-(4,5-dihydro-3-phenyl-1H-pyrazol-1-yl)ethanone CAS 790263-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 790263-78-4 |
| Molecular Formula | C11H11ClN2O |
| Molecular Weight | 222.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-1-(4,5-dihydro-3-phenyl-1H-pyrazol-1-yl)ethanone (CAS 790263-78-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H11ClN2O. Molecular weight: 222.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H11ClN2O |
| Molecular Weight | 222.67 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-n-(4-cyanophenyl)butanamide (CAS 1016674-12-6)
- 6-Chloro-3-cyclopentyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-24-8)
- 2-Chloro-6-(2-isopropyl-1H-imidazol-1-yl)pyrazine (CAS 1094842-75-7)
- 5-Chloro-6-cyclopropyl-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1135283-21-4)
- (5-Chloro-3-methyl-1-phenyl-1h-pyrazol-4-yl)methanol (CAS 1136-60-3)
- 4-Chloro-7-methoxy-2-methylquinolin-8-amine (CAS 113698-10-5)
- 1-(2-Chloro-6-methylphenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 117-23-7)
- 4-Chloro-5-ethyl-2-(furan-2-yl)-6-methylpyrimidine (CAS 1178851-16-5)
Recommended Standards
- 2-Chloro-1-(2-phenyl-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one (CAS 543696-64-6)
- 2-Chloro-3-ethyl-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2137859-23-3)
- 2-(4-Chlorophenyl)-6-methyl-4,5-dihydropyridazin-3(2H)-one (CAS 23442-66-2)
- Tert-butyl 4-(1,1-difluoro-2-(methylamino)ethyl)piperidine-1-carboxylate (CAS 1781036-19-8)
- 2-Phenylquinoline-4-carbaldehyde (CAS 117839-38-0)
- [2-(Benzyloxy)pyridin-3-yl]methanol (CAS 329980-39-4)
- 2-Amino-6-bromo-5-chloronicotinic acid (CAS 2230875-16-6)
- Methyl 2-[(3-aminobenzene)sulfonamido]benzoate (CAS 1157025-11-0)
- Palonosetron Impurity 24 (CAS 177793-79-2)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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