(2'-Methoxy-[1,1'-biphenyl]-2-yl)diphenylphosphine CAS 402822-70-2
| CAS No. | 402822-70-2 |
| Molecular Formula | C25H21OP |
| Molecular Weight | 368.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2'-Methoxy-[1,1'-biphenyl]-2-yl)diphenylphosphine (CAS 402822-70-2), molecular formula C25H21OP and molecular weight 368.41 g/mol, is a CATO reference standard with documented purity and traceability.
(2'-Methoxy-[1,1'-biphenyl]-2-yl)diphenylphosphine (C25H21OP) 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (2'-Methoxy-[1,1'-biphenyl]-2-yl)diphenylphosphine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H21OP |
| Molecular Weight | 368.41 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) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
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- 2-(Difluoromethoxy)-5-propionylbenzonitrile (CAS 1803866-97-8)
- 2-(3-Methoxyphenyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 1176649-88-9)
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- 2-Phenylhexahydro-1H-4,7-ethanoisoindole-1,3(2H)-dione (CAS 63116-42-7)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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