| CAS No. | 338399-07-8 |
| Molecular Formula | C16H10F2N2O2S |
| Molecular Weight | 332.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 332.32 g/mol gives 5-Methyl-2-(2-pyridinyl)-1,3-thiazol-4-yl 2,4-difluorobenzenecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Methyl-2-(2-pyridinyl)-1,3-thiazol-4-yl 2,4-difluorobenzenecarboxylate (CAS 338399-07-8), molecular formula C16H10F2N2O2S and molecular weight 332.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Methyl-2-(2-pyridinyl)-1,3-thiazol-4-yl 2,4-difluorobenzenecarboxylate (C16H10F2N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 332.32 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C16H10F2N2O2S |
| Molecular Weight | 332.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |