3-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]quinoline CAS 339013-20-6
| CAS No. | 339013-20-6 |
| Molecular Formula | C21H13Cl2NS |
| Molecular Weight | 382.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]quinoline.
3-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]quinoline (CAS 339013-20-6) is a high-purity analytical reference standard with the molecular formula C21H13Cl2NS and a molecular weight of 382.31 g/mol.
Based on its molecular formula C21H13Cl2NS, 3-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]quinoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 382.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 3-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]quinoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H13Cl2NS |
| Molecular Weight | 382.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-3-[(4-chlorophenyl)sulfanyl]quinoline (CAS 477867-88-2)
- 3-(4-Chlorophenyl)-2-[(2-chlorophenyl)sulfanyl]quinoline (CAS 339013-32-0)
- [(E)-2-(4-Chlorophenyl)-2-[(E)-2-(4-chlorophenyl)ethenesulfonyl]ethenyl]dimethylamine (CAS 338403-61-5)
- 1-[(3-Chlorophenyl)methyl]-2-(2-chloropyridin-3-yl)-5,6-dimethyl-1H-1,3-benzodiazole (CAS 339100-83-3)
- (1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl)methyl 2,4-dichlorobenzoate (CAS 338419-26-4)
- [5-(2-Chlorophenyl)-1,2-oxazol-3-yl]methyl 2,4-dichlorobenzoate (CAS 343374-45-8)
- [5-(4-Chlorophenyl)-1,2-oxazol-3-yl]methyl 2,4-dichlorobenzoate (CAS 338777-02-9)
- N-(4-Chlorophenyl)-2-[(4-pentylcyclohexyl)carbonyl]-1-hydrazinecarbothioamide (CAS 866039-99-8)
Recommended Standards
- 4-Carboxy-Pennsylvania Green (CAS 879288-14-9)
- 2-[(2,5-Dichlorophenyl)sulfanyl]-3-phenylquinoline (CAS 339013-96-6)
- 6-((2,4-Dichlorobenzyl)thio)-9-isobutyl-9H-purin-2-amine (CAS 94094-16-3)
- N-[[3-(4-fluorophenyl)-2-oxo-5-oxazolidinyl]methyl]-4-(trifluoromethyl)-Benzamide (CAS 954642-81-0)
- S,S,S-Triethyltetrathiophosphate (CAS 1642-43-9)
- (Z)-14-methyl-8-hexadecen-1-al (CAS 60609-53-2)
- 6-Fluoro-3-(4-hydroxyphenyl)-4-methylcoumarin (CAS 527751-35-5)
- 1-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl)-4-(diphenylmethyl)piperazine (CAS 477869-46-8)
- 1,2,3,4-tetrahydrophthalazin-5-amine (CAS 31590-56-4)
- 1-Ethyl-2-methyl-2-pyrrolin (CAS 5370-56-9)
- Bis(3-fluoro-2-(trifluoromethyl)phenyl)(hydroxy)borane (CAS 1218790-74-9)
- 2,4,7-Trichlorodibenzofuran (CAS 83704-42-1)
- (2-(Tetrahydrofuran-3-yl)pyrimidin-5-yl)boronic acid (CAS 2225153-41-1)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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