Dicyclohexyl[3′,4′,5′-trifluoro-3,6-dimethoxy-2′,6′-bis(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine CAS 2118959-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2118959-56-9 |
| Molecular Formula | C32H44F3O2P |
| Molecular Weight | 548.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dicyclohexyl[3′,4′,5′-trifluoro-3,6-dimethoxy-2′,6′-bis(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine (CAS 2118959-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H44F3O2P. Molecular weight: 548.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C32H44F3O2P |
| Molecular Weight | 548.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Dicyclohexyl Standards
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- Dicyclohexyl[3′,4′,5′-trifluoro-3-(1-methylethoxy)-2′,6′-bis(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine (CAS 2118959-57-0)
- Dicyclohexyl(2',4',6'-triisopropyl-[1,1':3',1''-terphenyl]-2-yl)phosphine (CAS 1661884-13-4)
- Dicyclohexyl(3-isopropoxy-2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine (CAS 2118959-55-8)
- Dicyclohexyl(4-methoxy-3-(2,4,6-trimethoxyphenyl)naphthalen-2-yl)phosphine (CAS 1332745-81-9)
- Dicyclohexyl[4-[2-(diphenylphosphino)phenyl]-1,3-benzodioxol-5-yl]phosphine (CAS 1351395-03-3)
- Dicyclohexyl[(1S)-1′,2-dimethoxy[1,2′-binaphthalen]-3′-yl]phosphine (CAS 1332879-47-6)
- Dicyclohexyl[3-methoxy-2′,4′,6′-tris(1-methylethyl)[1,1′-biphenyl]-2-yl]phosphine (CAS 2118959-59-2)
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- 2-(3-Chloro-2-fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 2096996-17-5)
- 4-(4-Bromobenzylidene)-1-phenylpyrazolidine-3,5-dione (CAS 77738-03-5)
- 5-Phenylhexahydroisobenzofuran-1,3-dione (CAS 455279-86-4)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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