| CAS No. | 339015-44-0 |
| Molecular Formula | C15H13N3S2 |
| Molecular Weight | 299.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 299.41 g/mol gives 5-[2-(Methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazol-3-ylhydrosulfide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-[2-(Methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazol-3-ylhydrosulfide (CAS 339015-44-0), molecular formula C15H13N3S2 and molecular weight 299.41 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 5-[2-(Methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazol-3-ylhydrosulfide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C15H13N3S2 |
| Molecular Weight | 299.41 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |