| CAS No. | 592537-77-4 |
| Molecular Formula | C10H11N3S |
| Molecular Weight | 205.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 205.28 g/mol gives 5-Methyl-4-(3-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Methyl-4-(3-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 592537-77-4), a certified reference material (molecular formula C10H11N3S, MW 205.28 g/mol) for analytical method development and quality control.
5-Methyl-4-(3-methylphenyl)-4H-1,2,4-triazol-3-yl hydrosulfide (C10H11N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C10H11N3S |
| Molecular Weight | 205.28 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.) | 1984 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |