3-Chloro-2-((3,4-dimethoxyphenyl)(1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine CAS 338407-57-1
| CAS No. | 338407-57-1 |
| Molecular Formula | C17H14ClF3N4O2 |
| Molecular Weight | 398.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-((3,4-dimethoxyphenyl)(1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine (CAS 338407-57-1), molecular formula C17H14ClF3N4O2 and molecular weight 398.77 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H14ClF3N4O2, 3-Chloro-2-((3,4-dimethoxyphenyl)(1H-1,2,4-triazol-5-yl)methyl)-5-(trifluoromethyl)pyridine contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 3-Chloro-2-((3,4-dimethoxyphenyl)(1H-1,2,4-triazol-5-yl)methyl)-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 | C17H14ClF3N4O2 |
| Molecular Weight | 398.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 3-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-methoxyphenyl)piperidine-2,6-dione (CAS 338397-68-5)
- N-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-(4-fluorophenyl)-3-methyl-1H-pyrazole-4-carboxamide (CAS 321526-15-2)
- [8-chloro-7-fluoro-3-(methoxymethoxy)-1-naphthyl] trifluoromethanesulfonate (CAS 2621935-24-6)
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- 1311283-93-8 Chloro-acetic acid N'-[1-[4-(6-dimethylamino-4-trifluoromethyl pyridin-2-yl)-phenyl]-meth-(E)-ylidene]-N-methyl-hydrazide;95% MFCD19981267 (CAS 1311283-93-8)
- 4-[(2-Chloro-6-fluorophenyl)methoxy]-N'-[(1E)-(2-hydroxyphenyl)methylidene]benzohydrazide (CAS 338393-54-7)
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Recommended Standards
- 1-(4-Chlorobenzenesulfonyl)-3-{[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]oxy}propan-2-ol (CAS 318497-91-5)
- 1-(4-Chlorophenyl)-2-((5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazol-2-yl)thio)ethan-1-one (CAS 477857-10-6)
- 2-(Propylsulfanyl)-3H-indol-3-one N-(2,4,6-trichlorophenyl)hydrazone (CAS 478042-25-0)
- 2-(4-Chlorophenyl)-N-(4-(trifluoromethoxy)phenyl)thiazole-4-carboxamide (CAS 303998-36-9)
- (4,5-Dichloro-1H-imidazol-2-yl)methanol (CAS 437658-65-6)
- (R)-2-(4-Chlorophenyl)morpholine hydrochloride (CAS 1820572-03-9)
- 2'-Fluoro-[1,1'-biphenyl]-3-amine (CAS 176032-77-2)
- 2-(Benzo[d]thiazol-2-ylthio)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)acetamide (CAS 1396783-51-9)
- (1R*,6S*)-3-Oxabicyclo[4.1.0]heptane-7-carboxylic acid (CAS 1933679-83-4)
- Benzyl (2-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)ethyl)carbamate (CAS 944902-61-8)
- 5-Chloro-3-[(3-phenylpropyl)sulfanyl]-1,2,4-thiadiazole (CAS 1326813-92-6)
- 2-(Pyrrolidin-2-yl)acetamide hydrochloride (CAS 1432681-00-9)
- 1-(4-Nitrophenyl)-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (CAS 353457-70-2)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
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