(E)-3-(4-chlorophenyl)-1-(4-(3-chlorophenyl)piperazin-1-yl)prop-2-en-1-one CAS 329778-20-3
| CAS No. | 329778-20-3 |
| Molecular Formula | C19H18Cl2N2O |
| Molecular Weight | 361.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H18Cl2N2O, (E)-3-(4-chlorophenyl)-1-(4-(3-chlorophenyl)piperazin-1-yl)prop-2-en-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 361.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies (E)-3-(4-chlorophenyl)-1-(4-(3-chlorophenyl)piperazin-1-yl)prop-2-en-1-one (CAS 329778-20-3), a certified reference material (molecular formula C19H18Cl2N2O, MW 361.27 g/mol) for analytical method development and quality control.
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.
CATO manufactures (E)-3-(4-chlorophenyl)-1-(4-(3-chlorophenyl)piperazin-1-yl)prop-2-en-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H18Cl2N2O |
| Molecular Weight | 361.27 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
- 3-(2-Chlorophenyl)-N-(4-chlorophenyl)-N,5-dimethylisoxazole-4-carboxamide (CAS 1197300-24-5)
- Ethyl 1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylate (CAS 851729-08-3)
- 1-(4-Chlorophenyl)-3-{[(2,3,4,5,6-pentamethylphenyl)methyl]sulfanyl}propan-1-one (CAS 882749-00-0)
- 1-((4-Chlorophenyl)sulfonyl)-4-((diethylamino)methyl)piperidin-4-ol (CAS 478041-66-6)
- 2-((4-Chlorophenyl)thio)-1-(4-phenylpiperazin-1-yl)propan-1-one (CAS 428476-73-7)
- 1-(4-Chlorophenyl)-3-((3-fluoropropyl)thio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 691868-87-8)
- 2-((3-Chlorophenyl)thio)-N-(4-phenylthiazol-2-yl)acetamide (CAS 338957-86-1)
- 2-(4-Chlorophenyl)-4-(4-ethyl-5-(prop-2-yn-1-ylthio)-4H-1,2,4-triazol-3-yl)thiazole (CAS 400083-62-7)
Recommended Standards
- Tert-butyl (1-((2,4-dichloropyrimidin-5-yl)methyl)piperidin-3-yl)carbamate (CAS 1420987-07-0)
- 1,3-Dimethyl 2-[2-nitro-4-(trifluoromethyl)phenyl]-2-(prop-2-en-1-yl)propanedioate (CAS 860788-97-2)
- tert-butyl 4-((2,4-dichloropyrimidin-5-yl)methyl)-2-methylpiperazine-1-carboxylate (CAS 1420962-55-5)
- 1,3-Dimethyl 2-[2-nitro-5-(trifluoromethyl)phenyl]-2-(prop-2-en-1-yl)propanedioate (CAS 882747-26-4)
- 1380572-45-1 3-(3,5-Dibromo-4-hydroxy-phenyl)-5-[2-(5-methoxy-1H-indol-3-yl)-2-oxo-ethylidene]-2-thioxo-thiazolidin-4-one (CAS 1380572-45-1)
- (1<I>R</I>,2<I>S</I>,5<I>R</I>)-(-)-menthol (<I>S</I>)-pair Toluene sulfinate (CAS 1517-82-4)
- 4-(Trifluoromethoxy)butan-2-amine hydrochloride (CAS 1858241-59-4)
- 1-[(5-chlorothien-2-yl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid (CAS 851619-66-4)
- N-(2,6-Dimethylphenyl)-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142206-66-3)
- tert-Butyl 4-(3-bromo-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidin-7-yl)piperidine-1-carboxylate (CAS 1923811-12-4)
- 4-(Dimethylamino)-4-methylcyclohexan-1-one (CAS 2091100-60-4)
- 9,10-Dimethoxy-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one (CAS 90142-16-8)
- Avatrombopag Impurity 68 (CAS 2325305-38-0)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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