4-[(E)-2-(2-Chlorophenyl)ethenyl]-8-(trifluoromethoxy)-2H,3H-thieno[3,2-c]quinoline CAS 866133-25-7
| CAS No. | 866133-25-7 |
| Molecular Formula | C20H13ClF3NOS |
| Molecular Weight | 407.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 407.84 g/mol gives 4-[(E)-2-(2-Chlorophenyl)ethenyl]-8-(trifluoromethoxy)-2H,3H-thieno[3,2-c]quinoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-[(E)-2-(2-Chlorophenyl)ethenyl]-8-(trifluoromethoxy)-2H,3H-thieno[3,2-c]quinoline (CAS 866133-25-7), a certified reference material (molecular formula C20H13ClF3NOS, MW 407.84 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H13ClF3NOS, 4-[(E)-2-(2-Chlorophenyl)ethenyl]-8-(trifluoromethoxy)-2H,3H-thieno[3,2-c]quinoline contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 407.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C20H13ClF3NOS |
| Molecular Weight | 407.84 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
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Recommended Standards
- 2-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}sulfanyl)-4-[(E)-2-phenylethenyl]pyrimidine (CAS 338407-64-0)
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- 2-Chloro-3-(4-(3-(furan-2-yl)-1H-pyrazol-5-yl)piperidin-1-yl)naphthalene-1,4-dione (CAS 1030603-63-4)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-chlorophenyl)acetic acid (CAS 1260589-83-0)
- 2-Bromo-3-(4-Isopropylphenyl)-1-propene (CAS 951890-61-2)
- 2-Allyl-4-chloro-phenol (CAS 13997-73-4)
- (4-(n-(Tert-butyl)sulfamoyl)-2-methylphenyl)boronic acid (CAS 958651-73-5)
- (R)-3-amino-2-(benzo[d][1,3]dioxol-5-ylmethyl)propanoic acid (CAS 1190597-13-7)
- 4-Cyclopropoxy-3-fluoro-2-isopropylpyridine (CAS 1243312-48-2)
- Methyl 4-(cyclohexylamino)-4-oxobut-2-enoate (CAS 180639-02-5)
- 2-(2-MEthyl-7-nitro-1h-indol-3-yl)ethanamine, HCl (CAS 1048343-60-7)
- 6-(1-Aminoethyl)-3,4-dihydroquinolin-2(1h)-one (CAS 151506-22-8)
- 3-((3-Chloro-2-fluorobenzyl)oxy)azetidine (CAS 1121627-85-7)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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