Triphenyl(propyl)phosphoniumchloride CAS 16721-43-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16721-43-0 |
| Molecular Formula | C21H22P Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triphenyl(propyl)phosphoniumchloride (CAS 16721-43-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H22P Cl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H22P Cl |
| Molecular Weight | 340.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Triphenyl Standards
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- Triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride (CAS 108683-61-0)
- (S)-1,1,2-Triphenyl-1,2-ethanediol (CAS 108998-83-0)
Recommended Standards
- 2-(Benzylamino)-4-(4-chlorophenyl)pyridine-3-carbonitrile (CAS 478245-78-2)
- 4-[(2,3-Dihydro-1H-inden-5-yl)oxy]butanoic acid (CAS 929341-05-9)
- N-Succinimidyl 3-Methoxy-4-nitrobenzoate (CAS 2006277-78-5)
- 2-Cyclopropoxy-6-(trifluoromethyl)benzonitrile (CAS 1243377-24-3)
- 3,4-Dimethyl-N-(2-morpholino-2-(thiophen-3-yl)ethyl)benzamide (CAS 946374-66-9)
- 5-(hydroxymethyl)-5-(propan-2-yl)piperidin-2-one (CAS 1909337-78-5)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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