| CAS No. | 956754-10-2 |
| Molecular Formula | C14H10F3N5OS |
| Molecular Weight | 353.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 353.32 g/mol gives 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-yl)thiazole-4-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-yl)thiazole-4-carboxamide (CAS 956754-10-2) is a high-purity analytical reference standard with the molecular formula C14H10F3N5OS and a molecular weight of 353.32 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)-N-(pyridin-3-yl)thiazole-4-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 353.32 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).
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.
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 | C14H10F3N5OS |
| Molecular Weight | 353.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |