2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile CAS 252059-64-6
| CAS No. | 252059-64-6 |
| Molecular Formula | C18H9Cl3N2S |
| Molecular Weight | 391.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile (CAS 252059-64-6), a certified reference material (molecular formula C18H9Cl3N2S, MW 391.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H9Cl3N2S, 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile 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 391.70 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).
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 2-[(4-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile 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 | C18H9Cl3N2S |
| Molecular Weight | 391.70 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- N-(3-Chlorophenyl)-1,1,1-trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide (CAS 1092576-42-5)
- N-(2-Chlorophenyl)-1,1,1-trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide (CAS 1263377-02-1)
- 2-[(3-Chlorophenyl)sulfanyl]-6-(3,4-dichlorophenyl)pyridine-3-carbonitrile (CAS 252059-67-9)
- 5-(4-Chlorophenyl)-2-[(2,6-dichlorophenyl)sulfanyl]pyridine-3-carbonitrile (CAS 338955-21-8)
- N-(4-chlorophenyl)-1,1,1-trifluoro-N-((trifluoromethyl)sulfonyl)methanesulfonamide (CAS 950578-84-4)
- N-(4-chlorophenyl)-5,7-bis(trifluoromethyl)-1,8-naphthyridin-2-amine (CAS 241488-35-7)
- 5-(3-Chlorophenyl)-3-(4-fluorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439096-17-0)
- 9-(4-Chlorophenyl)-8-(2,4-dichlorophenyl)-1H-purin-6(9H)-one (CAS 686344-46-7)
Recommended Standards
- 3-Benzyl-2-(1-bromopropyl)-7-chloro-quinazolin-4-one (CAS 383192-89-0)
- 3-Chloro-N-((3-(2,6-difluorophenyl)-4,5-dihydroisoxazol-5-yl)methyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 1209816-32-9)
- (3β)-7-Dehydro Cholesterol-d7 (CAS 388622-58-0)
- Ethyl 3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)(methyl)amino)-2,4-dioxo-3-azabicyclo[3.1.0]Hexane-6-carboxylate (CAS 318237-93-3)
- 5-Fluoro-2-(piperidin-4-ylmethoxy)pyridine (CAS 1248781-04-5)
- 1-(2-Chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 1082528-89-9)
- 8-bromo-5H-pyrido[4,3-b]indole (CAS 1015460-56-6)
- 2-[(2,3,6-trimethylphenoxy)methyl]oxirane (CAS 5296-20-8)
- H-D-Val-Leu-Lys-pNA · 2 HCl (CAS 62354-43-2)
- 2-(Cyclohexyl(methyl)amino)-2-phenylacetic acid (CAS 1103292-29-0)
- 2-Amino-3-methoxy-6-methylbenzoic acid (CAS 90321-37-2)
- Heptafluoro-2,2,3-trichlorobutane (CAS 335-44-4)
- 2-(Cyclohexyloxy)ethanol (CAS 1817-88-5)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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