2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl CAS 564483-18-7
| CAS No. | 564483-18-7 |
| Molecular Formula | C33H49P |
| Molecular Weight | 476.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl (CAS 564483-18-7), molecular formula C33H49P and molecular weight 476.72 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C33H49P, 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl contains organophosphorus functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 476.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-Dicyclohexylphosphino-2',4',6'-triisopropylbiphenyl 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 | C33H49P |
| Molecular Weight | 476.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1984 |
Related Dicyclohexylphosphino Standards
- 3,4-Bis(dicyclohexylphosphino)thiophene (CAS 1638677-61-8)
- 2-Dicyclohexylphosphino-2’,6’-diisopropoxybiphenyl (CAS 787618-22-8)
- Bis(2-(dicyclohexylphosphino)ethyl)amine (CAS 550373-32-5)
- N1-[[2-(Dicyclohexylphosphino)phenyl]methyl]-N2-(2,4,6-trimethylphenyl)-1,2-ethanediamine (CAS 1450877-16-3)
- α-(Dicyclohexylphosphino)-2,4,6-trimethyl-N-(2,4,6-trimethylphenyl)benzenemethanamine (CAS 1859092-72-0)
- 1-[2′-(Dicyclohexylphosphino)-6-methoxy[1,1′-biphenyl]-3-yl]piperidine (CAS 1614230-85-1)
- 2′-(Dicyclohexylphosphino)-N,N-dimethyl[1,1′-binaphthalen]-2-amine (CAS 255835-81-5)
- 1,4-Bis(dicyclohexylphosphino)-butane 1,4-bis(dicyclohexylphosphino)butane 65038-36-0 (CAS 65038-36-0)
Recommended Standards
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- Lufenuron EP Impurity D (CAS CATO-C4X-28874)
- Araguspongin B (CAS 123000-02-2)
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 39060-03-2)
- N-butyl-N-(1-benzÂyl-4-piperidinylÂ)-urea (CAS 139679-51-2)
- 5-Methoxy-1-methylindazole (CAS 756839-44-8)
- 6-Bromo-4-chloro-2-cyclopropylquinoline-3-carbonitrile (CAS 1208820-66-9)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}-N-(4-chlorophenyl)-2-oxoacetamide (CAS 338770-20-0)
- 2-Chloro-5-(1-ethoxyethenyl)pyrazine (CAS 1206723-31-0)
- 1-(4-Bromo-2-fluorophenyl)-3-(2-chloroethyl)urea (CAS 160132-69-4)
- Methyl 4-(1-aminoethyl)-1H-pyrrole-2-carboxylate (CAS 1260770-01-1)
- (S)-3-((tert-Butoxycarbonyl)amino)-2-(4-methylphenylsulfonamido)propanoic acid (CAS 16947-86-7)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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