3-Chloro-2-{[7-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine CAS 338775-07-8
| CAS No. | 338775-07-8 |
| Molecular Formula | C17H8ClF4N5S |
| Molecular Weight | 425.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 3-Chloro-2-{[7-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine (CAS 338775-07-8), a certified reference material (molecular formula C17H8ClF4N5S, MW 425.79 g/mol) for analytical method development and quality control.
Structurally, 3-Chloro-2-{[7-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]sulfanyl}-5-(trifluoromethyl)pyridine (C17H8ClF4N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 425.79 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-Chloro-2-{[7-(4-fluorophenyl)-[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 | C17H8ClF4N5S |
| Molecular Weight | 425.79 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
- 2-(4-Chloro-2-methylphenoxy)-1-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,3-triazol-4-yl)propan-1-one (CAS 478248-71-4)
- 3-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[(1E)-{[2-(morpholin-4-yl)-2-oxoethoxy]amino}methylidene]thiourea (CAS 477885-61-3)
- (8-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-oxa-4,8-diazaspiro[4.5]Decan-4-yl)(phenyl)methanone (CAS 338397-32-3)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-2-(4-fluorophenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile (CAS 672951-31-4)
- (2-(4-Chloro-2-methylphenoxy)pyridin-3-yl)(4-(2-fluorophenyl)piperazin-1-yl)methanone (CAS 497060-65-8)
- N-(3-chloro-2-methylphenyl)-1-(2,4-dichloro-5-methoxyphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 339015-12-2)
- 1-(3-Chloro-5-oxo-5H-benzo[4,5]cyclohepta[1,2-b]pyridin-7-yl)-N-(pyridin-2-ylmethyl)methanesulfonamide (CAS 1001917-35-6)
- N-(3-Chloro-4-methoxyphenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105235-07-1)
Recommended Standards
- N-[(2E)-2-[(4-Chlorophenyl)methylidene]-5,6-dimethoxy-3-oxo-2,3-dihydro-1H-inden-1-yl]-2,2,2-trifluoroacetamide (CAS 691884-03-4)
- 2-(4-Bromo-phenylsulfanylmethyl)-4-chloro-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine (CAS 556020-42-9)
- 3-(Benzenesulfonyl)-2-(4-chlorobenzoyl)-5-(trifluoromethyl)pyridine (CAS 338960-06-8)
- [1-Methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl N-(4-chlorophenyl)carbamate (CAS 318469-29-3)
- (9H-Fluoren-9-yl)methyl (20-hydroxy-3,6,9,12,15,18-hexaoxaicosyl)carbamate (CAS 868594-44-9)
- 2-Chloro-4-ethyl-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 1707609-91-3)
- 3-Amino-1-(4-methylpiperazin-1-yl)propan-1-one dihydrochloride (CAS 1049744-54-8)
- N,N′-Bis(3-aminopropyl-d6)-1,3-propanediamine (CAS 1219804-74-6)
- 1-isocyanato-6-methoxy-naphthalene (CAS 1260666-65-6)
- 5-cyclopropyl-1,3,4-thiadiazole-2-carbaldehyde (CAS 1889645-23-1)
- 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with decanedioic acid and 1,2-ethanediol (CAS 41315-87-1)
- 3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline (CAS 854891-63-7)
- Methyl 2-bromo-4-hydroxybutanoate (CAS 111044-01-0)
- Heptapeptide-6 (CAS CATO-CPTD788823)
Why CATO?
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