(11bR)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 861909-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 861909-39-9 |
| Molecular Formula | C48H53O4P |
| Molecular Weight | 724.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(11bR)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 861909-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C48H53O4P. Molecular weight: 724.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C48H53O4P |
| Molecular Weight | 724.91 g/mol |
| Purity | 97%+ |
| 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) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- (11BS)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1442645-05-7)
- 1-Benzyl-4,7,10-tritosyl-1,4,7,10-tetraazacyclododecane (CAS 112193-80-3)
- Aluminum cerium oxide (Al11CeO18) (CAS 12005-46-8)
- 7-(4-Methoxyphenyl)-7-oxoheptanenitrile (CAS 898786-66-8)
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- 4-Phenyl-1,2,4-triazoline-3,5-dione (CAS 4233-33-4)
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- 2-((2-Oxo-4-phenyl-2h-chromen-7-yl)oxy)propanoic acid (CAS 270596-08-2)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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