4,4-Dibenzyl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one CAS 189109-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189109-70-4 |
| Molecular Formula | C24H22N2O |
| Molecular Weight | 354.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4-Dibenzyl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 189109-70-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H22N2O. Molecular weight: 354.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H22N2O |
| Molecular Weight | 354.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- SPDH (CAS 1824718-79-7)
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- 1-(4-(4-Chloro-3-methylphenoxy)phenyl)ethanone (CAS 129644-20-8)
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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