| CAS No. | 849055-92-1 |
| Molecular Formula | C12H16N4OS |
| Molecular Weight | 264.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 264.35 g/mol gives 2-((4-Methyl-4h-1,2,4-triazol-3-yl)thio)-1-(1,2,5-trimethyl-1h-pyrrol-3-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((4-Methyl-4h-1,2,4-triazol-3-yl)thio)-1-(1,2,5-trimethyl-1h-pyrrol-3-yl)ethan-1-one (CAS 849055-92-1) is a high-purity analytical reference standard with the molecular formula C12H16N4OS and a molecular weight of 264.35 g/mol.
Based on its molecular formula C12H16N4OS, 2-((4-Methyl-4h-1,2,4-triazol-3-yl)thio)-1-(1,2,5-trimethyl-1h-pyrrol-3-yl)ethan-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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 | C12H16N4OS |
| Molecular Weight | 264.35 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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |