2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}ethyl 2,3,3-trichloroacrylate CAS 245072-91-7
| CAS No. | 245072-91-7 |
| Molecular Formula | C11H7Cl3F3NO4S |
| Molecular Weight | 412.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}ethyl 2,3,3-trichloroacrylate 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.
2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}ethyl 2,3,3-trichloroacrylate (CAS 245072-91-7), molecular formula C11H7Cl3F3NO4S and molecular weight 412.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H7Cl3F3NO4S, 2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}ethyl 2,3,3-trichloroacrylate 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 412.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C11H7Cl3F3NO4S |
| Molecular Weight | 412.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 6-Bromo-5-cyclopropoxypyridin-3-amine (CAS 1243470-64-5)
- 8-Chloro-7-methylisoquinoline (CAS 61563-29-9)
- Z-Homoarg(Pbf)-OH (C-4220.0001) (CAS 1313054-85-1)
- Tetra(2-ethylhexyl)pyromellitate (CAS 3126-80-5)
- 3-Fluoro-5,6,7,8-tetrahydro-1,8-naphthyridine-4-carboxylic acid (CAS 1393547-01-7)
- (1-cyclopropylpiperidin-2-yl)methanamine (CAS 1515351-76-4)
- 4-Amino-2-(piperidin-1-ylmethyl)phenol (CAS 69019-09-6)
- Peramivir impurity 110 (CAS 2412376-06-6)
- D-Glucosamine-3-6-di-O-sulphate sodium salt (CAS 536741-53-4)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
Why CATO?
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