1-(4-Cyclohexylphenyl)-3-((3,4-dichlorophenyl)amino)propan-1-one CAS 883794-28-3
| CAS No. | 883794-28-3 |
| Molecular Formula | C21H23Cl2NO |
| Molecular Weight | 376.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(4-Cyclohexylphenyl)-3-((3,4-dichlorophenyl)amino)propan-1-one (CAS 883794-28-3) is a high-purity analytical reference standard with the molecular formula C21H23Cl2NO and a molecular weight of 376.32 g/mol.
Based on its molecular formula C21H23Cl2NO, 1-(4-Cyclohexylphenyl)-3-((3,4-dichlorophenyl)amino)propan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C21H23Cl2NO |
| Molecular Weight | 376.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (E)-[(2,6-Dichlorophenyl)methoxy](1-{2-[4-(propan-2-yl)phenyl]cyclopropyl}ethylidene)amine (CAS 338392-53-3)
- 4-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)isophthalic acid (CAS 500533-95-9)
- N~1~,N~1~-Diallyl-4-(trifluoromethyl)-1,2-benzenediamine (CAS 1219979-75-5)
- n-(3,3-Dimethylbutan-2-yl)-1h-indole-4-carboxamide (CAS 1376366-21-0)
- 4,4'-(2,5-Difluoro-1,4-phenylene)bis(1H-pyrazole) (CAS 2044270-06-4)
- 3-methyl-2-oxo-1,3-benzoxazole-4-carboxylic acid (CAS 1553225-52-7)
- (1R,2R)-1,2-di(naphthalen-2-yl)ethane-1,2-diol (CAS 113469-20-8)
- (4'-(9H-Carbazol-9-yl)-[1,1'-biphenyl]-4-yl)boronic acid (CAS 858131-73-4)
- 3-methylbutane-1,2-diamine dihydrochloride (CAS 54750-81-1)
- (S)-1-(3,4-difluorophenyl)but-3-en-1-amine (CAS 949096-32-6)
- 6,7-Dimethoxy-1-(3-methylbut-1-en-1-yl)-3,4-dihydroisoquinoline (CAS 61170-45-4)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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