| CAS No. | 423769-76-0 |
| Molecular Formula | C9H6F3N3S |
| Molecular Weight | 245.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 245.22 g/mol gives 4-(4-(Trifluoromethyl)phenyl)-1,2,3-thiadiazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(4-(Trifluoromethyl)phenyl)-1,2,3-thiadiazol-5-amine (CAS 423769-76-0), molecular formula C9H6F3N3S and molecular weight 245.22 g/mol, is a CATO reference standard with documented purity and traceability.
4-(4-(Trifluoromethyl)phenyl)-1,2,3-thiadiazol-5-amine (C9H6F3N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C9H6F3N3S |
| Molecular Weight | 245.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |