2-(2-Chlorophenyl)-5-phenyl-1,2-dihydro-3h-pyrazol-3-one CAS 692279-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 692279-91-7 |
| Molecular Formula | C15H11ClN2O |
| Molecular Weight | 270.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chlorophenyl)-5-phenyl-1,2-dihydro-3h-pyrazol-3-one (CAS 692279-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H11ClN2O. Molecular weight: 270.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H11ClN2O |
| Molecular Weight | 270.71 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 2-(3-Chlorophenyl)-5-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 108124-77-2)
- 4-(4-(2-Chlorophenyl)oxazol-2-yl)aniline (CAS 1211594-43-2)
- (3E)-3-[(3-Chlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1262616-91-0)
- (3E)-3-[(2-Chlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1333395-36-0)
- N-(4-Chlorophenyl)-1H-indole-6-carboxamide (CAS 1455510-82-3)
- 3-(3-Chlorophenyl)-4-phenylfuran-2(5H)-one (CAS 1713463-32-1)
- 3-(4-Chlorophenyl)-2-methyl-3,4-dihydroquinazolin-4-one (CAS 1788-93-8)
- (2E)-2-(4-Chlorophenyl)-3-[(2-hydroxyphenyl)amino]prop-2-enenitrile (CAS 338403-00-2)
Recommended Standards
- 2-(2-Chloro-1h-benzimidazol-1-yl)-1-phenylethanone (CAS 23085-45-2)
- 2-(3-Chlorobenzyl)quinazolin-4(3H)-one (CAS 400078-63-9)
- 2-(1H-1,3-Benzodiazol-2-yl)-1-(4-chlorophenyl)ethan-1-one (CAS 327091-71-4)
- Ruthenium-tetrakis(acetonitrile)[2-[(4R)-4,5-dihydro-4-phenyl-2-oxazolyl-κN3]phenyl-κC]-hexafluorophosphate (CAS 1421679-43-7)
- (2R,3S)-1,2,3-trimethylpiperazine (CAS 1152367-90-2)
- 1-Butyl-3-(furan-2-ylmethyl)urea (CAS 6298-26-6)
- N-(3,5-di-tert-butylphenyl)benzamide (CAS 205651-75-8)
- 9H-Carbazole-2,7-diol (CAS 341033-42-9)
- 2,6-Dichloro-3-methylbenzene-1-sulfonyl chloride (CAS 64063-38-3)
- Peptide Impurity 27 (CAS 1350456-68-6)
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