| CAS No. | 380442-90-0 |
| Molecular Formula | C19H21N3S |
| Molecular Weight | 323.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 323.46 g/mol gives 4-(4-Butyl-phenyl)-5-p-tolyl-4H-[1,2,4]triazole-3-thiol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-(4-Butyl-phenyl)-5-p-tolyl-4H-[1,2,4]triazole-3-thiol (CAS 380442-90-0), a certified reference material (molecular formula C19H21N3S, MW 323.46 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 4-(4-Butyl-phenyl)-5-p-tolyl-4H-[1,2,4]triazole-3-thiol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 323.46 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 4-(4-Butyl-phenyl)-5-p-tolyl-4H-[1,2,4]triazole-3-thiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H21N3S |
| Molecular Weight | 323.46 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 | 1 |