| CAS No. | 171268-82-9 |
| Molecular Formula | C4H4N4S |
| Molecular Weight | 140.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 140.17 g/mol gives 2-(azidomethyl)-1,3-thiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(azidomethyl)-1,3-thiazole (CAS 171268-82-9), a certified reference material (molecular formula C4H4N4S, MW 140.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H4N4S, 2-(azidomethyl)-1,3-thiazole contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C4H4N4S |
| Molecular Weight | 140.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |