(4,5-Dihydro-1H-pyrazol-3-yl)triphenylphosphonium bromide CAS 32251-61-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32251-61-9 |
| Molecular Formula | C21H20N2P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4,5-Dihydro-1H-pyrazol-3-yl)triphenylphosphonium bromide (CAS 32251-61-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H20N2P Br. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H20N2P Br |
| Molecular Weight | 411.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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