(4-Mercaptobutyl)triphenylphosphonium bromide CAS 168423-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 168423-31-2 |
| Molecular Formula | C22H24PS Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (4-Mercaptobutyl)triphenylphosphonium bromide (CAS 168423-31-2) pharmaceutical standards reference standard. Molecular formula: C22H24PS Br. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H24PS Br |
| Molecular Weight | 431.37 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2005 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 4-hydroxy-2,5-dihydrofuran-3-carboxylate (CAS 1040396-68-6)
- 1-(3-Chloro-2-methylphenyl)-2,2,2-trifluoroethan-1-one (CAS 1256467-21-6)
- 6-Bromo-2-cyclobutylpyrazolo[1,5-a]pyrimidine (CAS 1312413-71-0)
- Methyl 3-(pyrazin-2-yl)-1H-pyrazole-5-carboxylate (CAS 1873310-01-0)
- 3-[4-(Trifluoromethyl)phenoxy]propanoic acid (CAS 537013-50-6)
- N-(4-Chloro-phenyl)-4-[6-(4-methyl-piperazin-1-yl)-5-trifluoromethyl-pyridin-3-yl]-benzamide (CAS 1311279-50-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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