| CAS No. | 932108-40-2 |
| Molecular Formula | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 125.19 g/mol gives 4-Ethenyl-2-methyl-1,3-thiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Ethenyl-2-methyl-1,3-thiazole (CAS 932108-40-2), a certified reference material (molecular formula C6H7NS, MW 125.19 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, an aromatic ring system, 4-Ethenyl-2-methyl-1,3-thiazole is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 125.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 4-Ethenyl-2-methyl-1,3-thiazole 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 | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |