2'-(Dicyclohexylphosphanyl)-[1,1'-biphenyl]-2-ol CAS 304435-67-4
| CAS No. | 304435-67-4 |
| Molecular Formula | C24H31OP |
| Molecular Weight | 366.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 366.48 g/mol gives 2'-(Dicyclohexylphosphanyl)-[1,1'-biphenyl]-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2'-(Dicyclohexylphosphanyl)-[1,1'-biphenyl]-2-ol (CAS 304435-67-4), a certified reference material (molecular formula C24H31OP, MW 366.48 g/mol) for analytical method development and quality control.
2'-(Dicyclohexylphosphanyl)-[1,1'-biphenyl]-2-ol (C24H31OP) contains a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C24H31OP |
| Molecular Weight | 366.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Dicyclohexylphosphanyl Standards
- 2-(Dicyclohexylphosphanyl)benzenesulfonic acid (CAS 926936-73-4)
- 1-(Dicyclohexylphosphanyl)-2-(o-tolyl)-1H-indole (CAS 947402-59-7)
- 2-(2-(Dicyclohexylphosphanyl)phenyl)-1-methyl-1H-benzo[d]imidazole (CAS 1357398-60-7)
- 2'-(Dicyclohexylphosphanyl)-2,6-dimethoxy-[1,1'-biphenyl]-3-sulfonic acid (CAS 870447-91-9)
- (1R)-2'-(Dicyclohexylphosphanyl)-N,N-dimethyl-[1,1'-binaphthalen]-2-amine (CAS 255882-15-6)
- 9-(Dicyclohexylphosphanyl)-9-(3-(4-sulfophenyl)propyl)-9H-fluorene-2-sulfonic acid (CAS 1020540-69-5)
Recommended Standards
- 2-((5-(4-(Tert-butyl)phenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(p-tolyl)ethan-1-one (CAS 477857-34-4)
- 4-(4-tert-Butylbenzoyl)-N-[(thiophen-2-yl)methyl]-1H-pyrrole-2-carboxamide (CAS 478078-30-7)
- 2-((3-(1H-benzo[d]imidazol-2-yl)pyridin-2-yl)thio)-N-cyclohexylacetamide (CAS 838100-96-2)
- 4-[4-(2-Methoxyphenyl)piperazin-1-yl]-2-(methylsulfanyl)quinazoline (CAS 866137-89-5)
- 2,2,2-trifluoro-N-(1-hydroxypyridin-4-ylidene)acetamide (CAS 1391054-01-5)
- [(Isoquinolin-6-yl)methyl](methyl)amine (CAS 1557341-87-3)
- N-[2-(5-Amino-pyrazol-1-yl)-ethyl]-2-methoxy-acetamide hydrochloride (CAS 1361112-18-6)
- Fluconazole Impurity 72 (CAS CATO-C4X-101972)
- (1-Methyl-1H-pyrazol-4-yl)(1,4-dioxa-8-azaspiro[4.5]Decan-8-yl)methanone (CAS 1211272-61-5)
- 4',6-Dimethyl-[1,1'-biphenyl]-3-amine (CAS 1208082-13-6)
- 2-((2-(Pyridin-2-yl)-6-(trifluoromethyl)pyrimidin-4-yl)thio)acetic acid (CAS 338418-26-1)
- (2E)-2-(4-chlorophenyl)-3-(4-methoxyphenyl)acrylonitrile (CAS 72030-11-6)
- Procaterol Impurity 55 (CAS CATO-C4X-181055)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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