Dicyclohexyl(4-nitrophenyl)phosphine CAS 40438-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40438-56-0 |
| Molecular Formula | C18H26NO2P |
| Molecular Weight | 319.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dicyclohexyl(4-nitrophenyl)phosphine (CAS 40438-56-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H26NO2P. Molecular weight: 319.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H26NO2P |
| Molecular Weight | 319.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Dicyclohexyl Standards
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- Dicyclohexyl(mesityl)phosphine (CAS 870703-48-3)
- Dicyclohexyl(4-(N,N-dimethylamino)phenyl)phosphine 40438-64-0 4-(Dicyclohexylphosphino)-N,N-dimethylaniline (CAS 40438-64-0)
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- 4,4′-Dicyclohexyl-4,4′,5,5′-tetrahydro-2,2′-bioxazole (CAS 220184-92-9)
Recommended Standards
- 6-Methyl-5-phenyl-2-(pyridin-2-yl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 724746-07-0)
- Diltiazem Impurity N1 (CAS 42399-48-4)
- 6-Methoxy-2,3-dimethylbenzoic acid (CAS 5628-64-8)
- 1,3-bis(2,6-diisopropylphenyl)-2H-imidazole;3-chloropyridine;dichloropalladium 927706-57-8 {1,3-bis[2,6-bis(propan-2-yl)phenyl]imidazolidin-2-yl}dichloro(3-chloro-1|E?-pyridin-1-yl)palladium (CAS 927706-57-8)
- 1-(4-Bromo-3-methylphenylsulfonyl)piperidine (CAS 332906-22-6)
- 1-(Dimethoxymethyl)-4-ethynylbenzene (CAS 193212-18-9)
- ((1S,2S,5S)-5-Vinylquinuclidin-2-yl)methanol (CAS 207129-35-9)
- Vonoprazan Impurity 207 (CAS 2304978-33-2)
- 2-(Isopropylamino)-2-oxoethyl 2-amino-5-chlorobenzoate (CAS 1002040-00-7)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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