(4-Carboxybutyl-2,2,3,3-d4)triphenylphosphonium Bromide CAS 42932-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42932-63-8 |
| Molecular Formula | C23H20D4O2P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Carboxybutyl-2,2,3,3-d4)triphenylphosphonium Bromide (CAS 42932-63-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H20D4O2P Br. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H20D4O2P Br |
| Molecular Weight | 447.34 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Br-containing |
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- 4-Carboxybutyl(triphenyl)phosphanium;bromide (CAS 17814-85-6)
- 4-(((4-Carboxybutyl)(2-((4-phenethylbenzyl)oxy)phenethyl)amino)methyl)benzoic acid (CAS 329773-35-5)
- 4-(4-Carboxybutyl)benzoic Acid (CAS 412281-97-1)
Recommended Standards
- 2,4-Dibromo-3-trifluoromethylbenzenesulfonyl chloride (CAS 1349715-91-8)
- tert-Butyl ((3S,4S)-3-methylpiperidin-4-yl)carbamate (CAS 1262787-68-7)
- 6-Methyl-3,6-dihydro-[1,2]diazepino[5,4-b]indol-4-ol (CAS 91486-85-0)
- (R)-2-(5-chloropyridin-2-yl)-4-isopropyl-4,5-dihydrooxazole (CAS 2757083-23-9)
- Ambroxol-D4 N-nitroso (CAS CATO-C4X-1085111)
- 6-(Indolin-1-yl)-4-methylnicotinaldehyde (CAS 1355182-19-2)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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