5-Oxo-4-(3-oxobutyl)-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl benzoate CAS 16006-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16006-73-8 |
| Molecular Formula | C26H22N2O4 |
| Molecular Weight | 426.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Oxo-4-(3-oxobutyl)-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl benzoate (CAS 16006-73-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22N2O4. Molecular weight: 426.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22N2O4 |
| Molecular Weight | 426.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-[2-(3-Oxobutyl)]-4-{4-[4-(4-methoxyphenyl)-piperazin-1-yl]-phenyl}-2,4-dihydro-[1,2,4-triazol-3-one (CAS 250255-72-2)
- 2-[2-(3-Oxobutyl)]-4-{4-[4-(4-hydroxyphenyl)-piperazin-1-yl]-phenyl}-2,4-dihydro-[1,2,4-triazol-3-one (CAS 112559-69-0)
- 2-[[[3-[(1-Oxobutyl)amino]phenyl]amino]carbonyl]-cyclohexanecarboxylic acid (CAS 925576-29-0)
- (2-Oxobutyl)(triphenylphosphine)gold (CAS 53224-09-2)
- 3-[4-(3-oxobutyl)phenoxymethyl]benzoic acid (CAS 1016797-44-6)
- 1-Methyl-2-(3-oxobutyl)anthracene-9,10-dione (CAS 871577-15-0)
- 4-(4-(3-Oxobutyl)phenoxy)benzonitrile (CAS 189120-04-5)
- 2-(2-Acetyl-3-oxobutyl)-2,3-dihydro-1h-isoindole-1,3-dione (CAS 41935-27-7)
Recommended Standards
- 3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 159002-16-1)
- Benzyl (3S)-3-{[(benzyloxy)carbonyl](2-methoxy-2-oxoethyl)amino}pyrrolidine-1-carboxylate (CAS 1820574-71-7)
- (S)-Benzyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-cyanopropanoate (CAS 1464137-23-2)
- 1-(2-Methoxyphenyl)-4-((2,4,5-trichlorophenyl)sulfonyl)piperazine (CAS 669726-08-3)
- 1-(4-(tert-Butyl)phenyl)-1H-1,2,3-triazole-5-carboxamide (CAS 917604-72-9)
- 3-Chloro-2-fluoro-n,n-dimethylbenzene-1-sulfonamide (CAS 1263277-46-8)
- Benzyl 2,6-diazaspiro[3.3]heptane-2-carboxylate oxalic acid (CAS 1893054-22-2)
- Methyl 4-(5-ethoxy-5-oxopentyl)benzoate (CAS 1956328-26-9)
- Dotinurad Impurity 131 (CAS CATO-C4X-2494131)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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