(2E)-3-(3-Chloro-4-methoxyphenyl)-2-[(E)-2-chlorobenzoyl]prop-2-enenitrile CAS 861207-91-2
| CAS No. | 861207-91-2 |
| Molecular Formula | C17H11Cl2NO2 |
| Molecular Weight | 332.18 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.
(2E)-3-(3-Chloro-4-methoxyphenyl)-2-[(E)-2-chlorobenzoyl]prop-2-enenitrile (CAS 861207-91-2) is a high-purity analytical reference standard with the molecular formula C17H11Cl2NO2 and a molecular weight of 332.18 g/mol.
Based on its molecular formula C17H11Cl2NO2, (2E)-3-(3-Chloro-4-methoxyphenyl)-2-[(E)-2-chlorobenzoyl]prop-2-enenitrile 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 332.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl2NO2 |
| Molecular Weight | 332.18 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 6-Chloro-2-(2-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-29-5)
- 6-Chloro-2-(3-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-30-8)
- 6-Chloro-2-(4-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-31-9)
- 8-Chloro-2-(4-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-65-9)
- 8-Chloro-2-(3-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-67-1)
- 8-Chloro-2-(2-methoxyphenyl)quinoline-4-carbonyl chloride (CAS 1160263-69-3)
- 3-Acetyl-6-chloro-4-(4-chlorophenyl)quinolin-2(1H)-one (CAS 1283108-77-9)
- 2-Chloro-3-((3-chloro-4-methylphenyl)amino)naphthalene-1,4-dione (CAS 763130-53-6)
Recommended Standards
- (2,4-Dichloro-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidin-6-yl)(4-methoxytetrahydro-2H-pyran-4-yl)methanone (CAS 2488795-67-9)
- (5-Amino-1-(3-chlorophenyl)-1H-pyrazol-4-yl)(2-chlorophenyl)methanone (CAS 618091-54-6)
- diethyl 2-[(2,5-dichloroanilino)methylene]malonate (CAS 19056-82-7)
- (5-Amino-1-(3-chlorophenyl)-1H-pyrazol-4-yl)(4-chlorophenyl)methanone (CAS 618091-50-2)
- 1-(2-(4-(Trifluoromethyl)piperidin-1-yl)ethyl)imidazolidin-2-one (CAS 1191047-90-1)
- Cu、Pb、Cd in water quality (CAS CATO-CQCM102195)
- Perfluorophenyl 2-bromobenzenesulfonate (CAS 886502-99-4)
- [S(S)]-N-[(1S)-1-[2-(Diphenylphosphino)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide (CAS 2419935-17-2)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
- 1-Ethyl-4-methyl-1H-imidazole-5-carbaldehyde (CAS 1256560-92-5)
- 2-Bromo-6-(cyclopropylamino)benzonitrile (CAS 1365272-47-4)
- (S)-1-Glycyl-N-((S)-4-methyl-1-(naphthalen-2-ylamino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide (CAS 95574-38-2)
- tert-Butyl (3-aminopent-4-enoyl)carbamate (CAS 1335042-15-3)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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