2-[(4-Chlorophenyl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile CAS 338964-75-3
| CAS No. | 338964-75-3 |
| Molecular Formula | C19H10ClF3N2S |
| Molecular Weight | 390.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 390.81 g/mol gives 2-[(4-Chlorophenyl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-[(4-Chlorophenyl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 338964-75-3), molecular formula C19H10ClF3N2S and molecular weight 390.81 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H10ClF3N2S, 2-[(4-Chlorophenyl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 390.81 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-[(4-Chlorophenyl)sulfanyl]-5-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile 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 | C19H10ClF3N2S |
| Molecular Weight | 390.81 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 | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((2-Chlorophenyl)thio)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-71-9)
- 2-((3-Chlorophenyl)thio)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-73-1)
- 2-((4-Chlorophenyl)thio)-6-phenyl-4-(trifluoromethyl)nicotinonitrile (CAS 338749-42-1)
- 2-[(3-Chlorophenyl)sulfanyl]-4-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 478245-71-5)
- 4-(4-Chlorophenyl)-2-{[3-(trifluoromethyl)phenyl]sulfanyl}pyridine-3-carbonitrile (CAS 339103-62-7)
- 6-(4-Chlorophenyl)-2-(phenylsulfanyl)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-44-3)
- Ethyl 2-(2-((2-chlorophenyl)amino)-2-oxoethyl)-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazine-6(2H)-carboxylate (CAS 1326907-19-0)
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 84327-87-7)
Recommended Standards
- 4-((4-(2-Methoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)butanoyl chloride (CAS 870149-19-2)
- 2,3,6-Tribromo-4-methoxy-5-nitropyridine (CAS 31872-70-5)
- 3-Dodecyl-1,1,1,3,5,5,5-heptamethyltrisiloxane (CAS 139614-44-1)
- [(Z)-2-(Benzenesulfonyl)-2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]ethenyl]dimethylamine (CAS 338758-54-6)
- 2-methyl-1-[2-(piperidin-4-yl)ethyl]piperidine (CAS 1092276-49-7)
- 2-Amino-N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1374508-73-2)
- Thalidomide-NH-PEG8-Ts (CAS 2488761-07-3)
- Ethyl 2-chloro-3-hydroxyacrylate (CAS 38362-94-6)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
- Phenytoin-d10 (CAS 65854-97-9)
- 5-(Difluoromethyl)-3,4-dimethoxypyridin-2-amine (CAS 1804451-51-1)
- 2-Bromo-N-(pyridin-4-yl)pyridin-4-amine (CAS 1209458-04-7)
- (4-Bromo-3-chlorophenoxy)(tert-butyl)dimethylsilane (CAS 179120-53-7)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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