| CAS No. | 1000933-40-3 |
| Molecular Formula | C9H10N4S |
| Molecular Weight | 206.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 206.27 g/mol gives 3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline (CAS 1000933-40-3), a certified reference material (molecular formula C9H10N4S, MW 206.27 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-[3-(methylsulfanyl)-4h-1,2,4-triazol-4-yl]aniline 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 | C9H10N4S |
| Molecular Weight | 206.27 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.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |