Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide CAS 162881-26-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 162881-26-7 |
| Molecular Formula | C26H27O3P |
| Molecular Weight | 418.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phenylbis(2,4,6-trimethylbenzoyl)phosphine Oxide (CAS 162881-26-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H27O3P. Molecular weight: 418.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H27O3P |
| Molecular Weight | 418.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
Related Phenylbis Standards
Recommended Standards
- Fluocinolone Acetonide Impurity 43 (CAS 3802-45-7)
- N-(4-Acetamidophenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105224-43-8)
- Beraprost Impurity 25 (CAS CATO-C4X-218425)
- 2,5-Dimercapto-4-phenyl-1,3,4-thiadiazole potassium salt (CAS 6336-51-2)
- 1-Chloro-2-fluoro-4-methoxy-5-nitrobenzene (CAS 1089280-66-9)
- 5-(Furan-2-yl)-N-(4-methoxybenzo[d]thiazol-2-yl)-1,3,4-oxadiazol-2-amine (CAS 862974-20-7)
- Cannabigerovarinic acid (CAS 64924-07-8)
- (2-thien-3-yl-1,3-thiazol-4-yl)acetic acid (CAS 863669-69-6)
- Ethyl 3,4-Dihydro-2H-pyrrole-2-carboxylate (CAS 98431-77-7)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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