1-Benzyl-2,3,4,5,6-pentaphenylpyridin-1-ium bromide CAS 71140-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71140-67-5 |
| Molecular Formula | C42H32N Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Benzyl-2,3,4,5,6-pentaphenylpyridin-1-ium bromide (CAS 71140-67-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C42H32N Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C42H32N Br |
| Molecular Weight | 630.63 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (±)-1-Phenylethan-1-d1-ol (CAS 3101-96-0)
- 3-Chloro-1,1,1-Trifluoropropane (CAS 460-35-5)
- 6-Propoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 165042-86-4)
- 5-methyl-7H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 1483583-54-5)
- Oseltamivir Impurity 145 (CAS 2714884-77-0)
- 2-(Quinolin-8-ylazo)-4,5-diphenyl-1H-imidazole (CAS 4948-87-2)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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