| CAS No. | 62616-82-4 |
| Molecular Formula | C5HF3N4S3 |
| Molecular Weight | 270.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole is closely related to a nitrile group, sulfur-containing functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62616-82-4), a certified reference material (molecular formula C5HF3N4S3, MW 270.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C5HF3N4S3, 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole contains a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.28 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.
As a certified reference material (CRM), 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C5HF3N4S3 |
| Molecular Weight | 270.28 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |