Triphenylpropargylphosphonium Bromide CAS 2091-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2091-46-5 |
| Molecular Formula | C21H18P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triphenylpropargylphosphonium Bromide (CAS 2091-46-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18P Br. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H18P Br |
| Molecular Weight | 381.25 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.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- (R)-3-(tert-Butylamino)propane-1,2-diol (CAS 59207-70-4)
- 3-(Aminomethyl)-4-methylhexanoic Acid (CAS 128013-68-3)
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-hydrazino-N-(4-methylphenyl)-1,3,5-triazin-2-amine (CAS 1158287-77-4)
- N-(3-Fluoroquinolin-8-yl)acetamide (CAS 155014-06-5)
- 478261-13-1 9L-309S [(3Z)-2-oxo-1-phenyl-2,3-dihydro-1H-indol-3-ylidene]amino 2-chloroacetate (CAS 478261-13-1)
- 5-Fluoro-3,3-dimethyl-3,4-dihydro-2H-[1,3'-biquinolin]-2-one (CAS 918645-84-8)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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