4-[(E)-2-(4-Chlorophenyl)ethenyl]-8-phenoxy-2H,3H-thieno[3,2-c]quinoline CAS 865658-54-4
| CAS No. | 865658-54-4 |
| Molecular Formula | C25H18ClNOS |
| Molecular Weight | 415.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-[(E)-2-(4-Chlorophenyl)ethenyl]-8-phenoxy-2H,3H-thieno[3,2-c]quinoline (CAS 865658-54-4) is a high-purity analytical reference standard with the molecular formula C25H18ClNOS and a molecular weight of 415.93 g/mol.
Based on its molecular formula C25H18ClNOS, 4-[(E)-2-(4-Chlorophenyl)ethenyl]-8-phenoxy-2H,3H-thieno[3,2-c]quinoline contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.93 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.
CATO manufactures 4-[(E)-2-(4-Chlorophenyl)ethenyl]-8-phenoxy-2H,3H-thieno[3,2-c]quinoline 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 | C25H18ClNOS |
| Molecular Weight | 415.93 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 4-[(E)-2-(2-Chlorophenyl)ethenyl]-6-phenoxy-2H,3H-thieno[3,2-c]quinoline (CAS 866133-84-8)
- Ethyl 2-(4-(3-chlorophenyl)piperazin-1-yl)-5-(thiophen-2-yl)-1H-pyrrole-3-carboxylate (CAS 478050-20-3)
- N-(2-((4-chlorophenyl)sulfonyl)ethyl)-2-(phenylsulfonyl)propanamide (CAS 860609-54-7)
- N-(2-((4-chlorophenyl)sulfonyl)ethyl)-3-(phenylsulfonyl)propanamide (CAS 337923-29-2)
- N-(1-(1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)thiophene-2-carboxamide (CAS 1251696-23-7)
- 3-(4-((4-Chlorophenyl)sulfonyl)piperazin-1-yl)-6-(pyridin-4-yl)pyridazine (CAS 946213-54-3)
- Benzyl ((3-chlorophenyl)(phenylsulfonyl)methyl)carbamate (CAS 1017782-73-8)
- Ethyl 4-(4-chlorophenyl)-5-formyl-2-methyl-6-(pyrimidin-2-ylsulfanyl)-1,4-dihydropyridine-3-carboxylate (CAS 478261-85-7)
Recommended Standards
- Tetracosanoic-d47 Acid (CAS 68060-00-4)
- 1-(4-Chlorobenzenesulfonyl)-4-{[(4-fluorophenyl)sulfanyl]methyl}piperidin-4-ol (CAS 478041-71-3)
- Hydroxychloroquine EP Impurity B (CAS 103152-84-7)
- (E)-4-(2-chlorostyryl)-8-phenoxy-2,3-dihydrothieno[3,2-c]quinoline (CAS 865658-55-5)
- 3-Bromo-1-(tert-butyl)-1H-pyrazole (CAS 1779857-30-5)
- 4-Cyano-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetonitrile (CAS 1806993-07-6)
- m-PEG9-acid (CAS 2576495-35-5)
- rel-Methyl 2-((3R,5R)-5-fluoropiperidin-3-yl)acetate (CAS 2761952-53-6)
- 2-Amino-5-bromo-4-isopropylbenzoic acid (CAS 859937-44-3)
- 4-Amino-5-bromopyrimidine (CAS 1439-10-7)
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-4,5,6,7-tetrahydro-1h-indazole-3-carboxylic acid (CAS 889941-08-6)
- (1S,4R)-2,5-diazabicyclo[2.2.1]Heptane-1-carboxylic acid dihydrochloride (CAS 1485424-72-3)
- Bisindolylmaleimide X, 98% (CAS 131848-97-0)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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