4-(5-Oxo-3-phenyl-4,5-dihydro-1h-pyrazol-1-yl)benzonitrile CAS 118049-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 118049-54-0 |
| Molecular Formula | C16H11N3O |
| Molecular Weight | 261.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(5-Oxo-3-phenyl-4,5-dihydro-1h-pyrazol-1-yl)benzonitrile (CAS 118049-54-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11N3O. Molecular weight: 261.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11N3O |
| Molecular Weight | 261.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Recommended Standards
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1217707-22-6 (CAS 1217707-22-6)
- 1170948-73-8
2-[(3,4-Dimethoxyphenyl)amino]-6-methylpyrimidin-4(3H)-one
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