| CAS No. | 680579-41-3 |
| Molecular Formula | C15H11F3N2O2S |
| Molecular Weight | 340.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 340.32 g/mol gives 3-(5-amino-2-{[5-(trifluoromethyl)pyridin-2-yl]thio}phenyl)acrylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(5-amino-2-{[5-(trifluoromethyl)pyridin-2-yl]thio}phenyl)acrylic acid (CAS 680579-41-3) is a high-purity analytical reference standard with the molecular formula C15H11F3N2O2S and a molecular weight of 340.32 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 3-(5-amino-2-{[5-(trifluoromethyl)pyridin-2-yl]thio}phenyl)acrylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 340.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C15H11F3N2O2S |
| Molecular Weight | 340.32 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |