(Pyridine-2,4-diylbis(4,1-phenylene))bis(diphenylphosphineoxide) CAS 1246973-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1246973-67-0 |
| Molecular Formula | C41H31NO2P2 |
| Molecular Weight | 631.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Pyridine-2,4-diylbis(4,1-phenylene))bis(diphenylphosphineoxide) (CAS 1246973-67-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C41H31NO2P2. Molecular weight: 631.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C41H31NO2P2 |
| Molecular Weight | 631.64 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ketorolac Impurity 55 (CAS CATO-C4X-166955)
- Efonidipine (CAS 111011-63-3)
- Ketorolac Impurity 54 (CAS CATO-C4X-166954)
- 1-(2-Methoxyethyl)-5-oxo-N-propylpyrrolidine-3-carboxamide (CAS 1311528-49-0)
- 1-(4-Chloro-3-methylphenyl)ethan-1-ol (CAS 102877-28-1)
- 1-(2,4,5-Trimethylphenyl)propan-2-one (CAS 321132-14-3)
- Isopropyl 2-(4-phenylpiperazin-1-yl)nicotinate (CAS 338792-72-6)
- 2-Acetyl-3H-pyrrolizin-3-one (CAS 195614-02-9)
- 2-(Furan-2-yl)acetyl chloride (CAS 2745-27-9)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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