(2,6-Naphthalenedimethylene)bis(triphenylphosphonium bromide) hydrate CAS 25075-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25075-81-4 |
| Molecular Formula | C48H40P2 2*Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,6-Naphthalenedimethylene)bis(triphenylphosphonium bromide) hydrate (CAS 25075-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C48H40P2 2*Br. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C48H40P2 2*Br |
| Molecular Weight | 758.70 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) | 28.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Br-containing |
Recommended Standards
- 1-Bromo-2-chloro-6-fluoro-4-nitrobenzene (CAS 1426805-15-3)
- Isothiazolo[4,3-d]pyrimidine (CAS 7130-83-8)
- 4-(5-Bromo-pyridin-3-ylmethyl)-1-methanesulfonyl-azepane (CAS 1316221-93-8)
- 4-Iodo-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole (CAS 1175274-93-7)
- (3,5-Diaminophenyl)(4-(phenylethynyl)phenyl)methanone (CAS 188479-24-5)
- 1,2-Dichloroethanol Acetate (CAS 10140-87-1)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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