(2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-methylphenyl)amino]prop-2-en-1-one CAS 477889-27-3
| CAS No. | 477889-27-3 |
| Molecular Formula | C23H19Cl2NO2 |
| Molecular Weight | 412.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-methylphenyl)amino]prop-2-en-1-one (C23H19Cl2NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 412.31 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(3-methylphenyl)amino]prop-2-en-1-one (CAS 477889-27-3), molecular formula C23H19Cl2NO2 and molecular weight 412.31 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C23H19Cl2NO2 |
| Molecular Weight | 412.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- (2E)-1-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(4-methylphenyl)amino]prop-2-en-1-one (CAS 478040-04-9)
- (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(4-methylphenyl)amino]prop-2-en-1-one (CAS 477889-26-2)
- (2E)-3-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-N-(2-methylphenyl)prop-2-enamide (CAS 477888-75-8)
- 4-{4-[(3,4-dichlorophenyl)methoxy]phenyl}-2-phenyl-1,3-thiazole (CAS 301193-73-7)
- N-(2,4-dichlorophenyl)-2-((3-(trifluoromethyl)phenyl)sulfonyl)acetamide (CAS 339108-17-7)
- N-(2-(2,4-dichlorophenyl)hydrazine-1-carbonyl)-2-methyl-4-(trifluoromethyl)thiazole-5-carboxamide (CAS 339030-01-2)
- ((2,3-Dichlorophenyl)sulfonyl)tryptophan (CAS 1008024-83-6)
- ((2,3-Dichlorophenyl)sulfonyl)-l-tryptophan (CAS 1212102-52-7)
Recommended Standards
- 5-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1h-pyrrolo[2,3-b]pyridine (CAS 1036028-17-7)
- (2S)-2-[[4-(4-bromophenyl)phenyl]sulfonylamino]-3-methylbutanoic acid (CAS 199850-67-4)
- (2E)-3-{4-[(3-chlorophenyl)methoxy]phenyl}-N-[(3-chlorophenyl)methyl]prop-2-enamide (CAS 477871-14-0)
- (Di-tert-butylcarbonyloxyiodo)benzol 2,2-Dimethylpropanoic acid, phenyliodine complex 57357-20-7 Bis(2,2-dimethylpropanoato-O)phenyliodide Bis(tert-butylcarbonyloxy)iodobenzene Di-(Pivaloyloxy)iodobenzene (CAS 57357-20-7)
- 4-Hydroxy-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1190322-37-2)
- 1-([1,1'-Biphenyl]-4-yl)butan-1-amine (CAS 1021080-13-6)
- 2-(trans-3-hydroxy-3-methylcyclobutyl)acetonitrile (CAS 2758915-47-6)
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- 2-((3,4-Difluorophenyl)amino)pyridine-3-sulfonamide (CAS 1340970-26-4)
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