2-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}sulfanyl)-4-[(E)-2-phenylethenyl]pyrimidine CAS 338407-64-0
| CAS No. | 338407-64-0 |
| Molecular Formula | C19H13ClF3N3S |
| Molecular Weight | 407.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}sulfanyl)-4-[(E)-2-phenylethenyl]pyrimidine (CAS 338407-64-0) is a high-purity analytical reference standard with the molecular formula C19H13ClF3N3S and a molecular weight of 407.84 g/mol.
Based on its molecular formula C19H13ClF3N3S, 2-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}sulfanyl)-4-[(E)-2-phenylethenyl]pyrimidine 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 407.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}sulfanyl)-4-[(E)-2-phenylethenyl]pyrimidine 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 | C19H13ClF3N3S |
| Molecular Weight | 407.84 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related chloro Standards
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Recommended Standards
- (R)-2-Amino-3-(3-chlorophenyl)-1-(4-(2,5-difluorobenzoyl)piperazin-1-yl)propan-1-one (CAS 1318791-62-6)
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- 1-(4-Chlorophenyl)-N-(2-fluorobenzyl)-5-(pyridin-4-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 1251672-01-1)
- N-{4-[(2-chlorophenyl)sulfanyl]phenyl}-3-(trifluoromethyl)benzamide (CAS 339105-54-3)
- Methyl (R)-2,2-dimethyl-4-oxocyclohexane-1-carboxylate (CAS 2165440-25-3)
- N'-[(1Z)-(3-Hydroxyphenyl)methylidene]methoxycarbohydrazide (CAS 356102-34-6)
- Pyrrolidin-1-yl(pyrrolidin-3-yl)methanone (CAS 1257381-66-0)
- 3-(1-Aminoethyl)-2-(trifluoromethyl)benzonitrile (CAS 1391097-27-0)
- Diiodomethane-d2 (stabilized with copper) (CAS 15729-58-5)
- 2-Butenedioic acid (2E)-, polymer with 1,3-isobenzofurandione and oxybis[propanol] (CAS 67953-51-9)
- (E)-3-((2R,3S)-2-(4-Hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-7-methoxy-2,3-dihydrobenzofuran-5-yl)acrylic acid (CAS 443908-19-8)
- [[1,1′-Biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine][1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamidato-κN]gold (CAS 1036000-94-8)
- 2-Chloro-5-fluoro-4-methoxybenzaldehyde (CAS 1780646-31-2)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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