| CAS No. | 929972-33-8 |
| Molecular Formula | C9H10N4OS2 |
| Molecular Weight | 254.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 254.33 g/mol gives 3-[3-sulfanyl-5-(thiophen-2-yl)-4h-1,2,4-triazol-4-yl]propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-[3-sulfanyl-5-(thiophen-2-yl)-4h-1,2,4-triazol-4-yl]propanamide (CAS 929972-33-8), molecular formula C9H10N4OS2 and molecular weight 254.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10N4OS2, 3-[3-sulfanyl-5-(thiophen-2-yl)-4h-1,2,4-triazol-4-yl]propanamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C9H10N4OS2 |
| Molecular Weight | 254.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |