Ethyl 2-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-3-(dimethylamino)acrylate CAS 338422-75-6
| CAS No. | 338422-75-6 |
| Molecular Formula | C13H14ClF3N2O2S |
| Molecular Weight | 354.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-3-(dimethylamino)acrylate 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.
Ethyl 2-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-3-(dimethylamino)acrylate (CAS 338422-75-6), molecular formula C13H14ClF3N2O2S and molecular weight 354.78 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14ClF3N2O2S, Ethyl 2-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-3-(dimethylamino)acrylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 354.78 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.
Physical & Chemical Properties
| Molecular Formula | C13H14ClF3N2O2S |
| Molecular Weight | 354.78 g/mol |
| 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) | 6.0 |
| 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 |
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Recommended Standards
- 4-(4-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1h-imidazole-2-thiol (CAS 885460-81-1)
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- 2-((2-(1H-pyrrol-1-yl)phenyl)thio)-3-chloro-5-(trifluoromethyl)pyridine (CAS 338406-74-9)
- 1-Benzyl 2-methyl 4-(2-chloroacetyl)piperazine-1,2-dicarboxylate (CAS 1353945-51-3)
- Ethyl 4-(4-fluorophenoxy)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 174842-35-4)
- 3-[Hydroxy(phenyl)methyl]isoxazole-4-carboxylic Acid (CAS 2006277-34-3)
- 25T4-NBOMe HCl (CAS 1566571-73-0)
- 2-(4-Formylphenoxy)ethyl methacrylate (CAS 36840-99-0)
- (S)-2-(2-((Benzyl(ethyl)amino)methyl)pyrrolidin-1-yl)ethanol (CAS 1353993-81-3)
- (E)-(1-(3-ethyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethylidene)hydrazine (CAS 401464-31-1)
- 3-hydroxypropyl (E)-2-cyano-3-(1-(3-(trifluoromethyl)benzyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)acrylate (CAS 2948376-99-4)
- 5-chloro-2-methyl-3-nitro-aniline (CAS 219312-44-4)
- 1, 3, 5(10)-ESTRATRIEN-2, 3, 17β-TRIOL 3-METHYL ETHER (CAS 1236-72-2)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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