3-Chloro-2-{[7-(4-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine CAS 338775-16-9
| CAS No. | 338775-16-9 |
| Molecular Formula | C18H11ClF3N5S |
| Molecular Weight | 421.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Chloro-2-{[7-(4-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-Chloro-2-{[7-(4-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine (CAS 338775-16-9), a certified reference material (molecular formula C18H11ClF3N5S, MW 421.83 g/mol) for analytical method development and quality control.
3-Chloro-2-{[7-(4-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine (C18H11ClF3N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 3-Chloro-2-{[7-(4-methylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine 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 | C18H11ClF3N5S |
| Molecular Weight | 421.83 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 | 5 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-methyl-1H-imidazol-5-yl)morpholine-4-carboxamide (CAS 303151-94-2)
- N-(2-chloro-5-(5-methylbenzo[d]oxazol-2-yl)phenyl)-3-methyl-4-nitrobenzamide (CAS 301354-47-2)
- 3-Chloro-N-(4-(trifluoromethoxy)phenyl)naphtho[1,2-b]thiophene-2-carboxamide (CAS 1024164-16-6)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-sulfamoylphenethyl)acetamide (CAS 478063-71-7)
- 4-Chloro-3-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)sulfamoyl]benzoic acid (CAS 109030-05-9)
- 2-Chloro-5-[(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamoyl]benzoic acid (CAS 438031-01-7)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-fluoro-N'-methyl-N-(prop-2-yn-1-yl)benzenesulfonohydrazide (CAS 338748-66-6)
- 4-Chloro-N-(4-(((3-(trifluoromethyl)phenyl)thio)methyl)phenyl)benzamide (CAS 338398-62-2)
Recommended Standards
- 2-Amino-4-chloro-N-[(1R,2R)-2-(2,4-difluorophenyl)-2-hydroxy-1-methyl-3-(1H-1,2,4-triazol-1-yl)propyl]benzamide (CAS 206350-07-4)
- (2R,3R,4S,5R)-2-(6-((5-Chloro-2-methoxybenzyl)amino)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 34349-36-5)
- CL 316243 (CAS 183720-02-7)
- N-(5-(5-chlorobenzo[d]oxazol-2-yl)-2-methylphenyl)-3-methyl-4-nitrobenzamide (CAS 400740-94-5)
- 1-Vinyl-1h-benzo[d]imidazole (CAS 26972-40-7)
- 7-Methyl-7H-purin-6-amine (CAS 935-69-3)
- 2-(2-Bromo-6-nitrophenyl)acetic Acid (CAS 37777-74-5)
- 4-(3,4-Dichlorophenyl)-5-(pyridin-4-yl)thiazol-2-amine dihydrochloride (CAS 1177618-54-0)
- 3-(2-(Trifluoromethoxy)phenyl)azetidin-3-ol (CAS 1496758-19-0)
- Methyl 4-bromo-2-phenylquinoline-8-carboxylate (CAS 651311-52-3)
- N-(But-3-en-2-yl)-3-methoxy-N-methylaniline (CAS 62378-91-0)
- Arotinolol Impurity 4 (CAS CATO-C4X-18544)
- 2,5-Dichloro-N-{[3-(2-chlorophenyl)-1,2-oxazol-5-yl]methyl}benzene-1-sulfonamide (CAS 343372-70-3)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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