But-2-yn-1-yltriphenylphosphonium bromide CAS 39616-23-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39616-23-4 |
| Molecular Formula | C22H20P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity But-2-yn-1-yltriphenylphosphonium bromide (CAS 39616-23-4) pharmaceutical standards reference standard. Molecular formula: C22H20P Br. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H20P Br |
| Molecular Weight | 395.28 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
Recommended Standards
- 2-(4-Cyclohexylphenoxy)-5-(trifluoromethyl)aniline (CAS 329063-84-5)
- 4,4'''-Bis((2-butyloctyl)oxy)-1,1':4',1'':4'',1'''-quaterphenyl (CAS 18434-08-7)
- 6-Amino-4-hydroxynaphthalene-2-sulfonic acid hydrate (CAS 139123-65-2)
- Methyl 6-bromo-3-formyl-1H-indole-4-carboxylate (CAS 1353636-63-1)
- Linagliptin impurity 149 (CAS CATO-C4X-1101149)
- Ruthenium, (adenosine-N6)pentaammine-, tribromide (CAS 67848-03-7)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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