| CAS No. | 929972-39-4 |
| Molecular Formula | C8H12N4OS |
| Molecular Weight | 212.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 212.27 g/mol gives 3-(4-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(4-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide (CAS 929972-39-4), molecular formula C8H12N4OS and molecular weight 212.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H12N4OS, 3-(4-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide 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 212.27 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.
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-(4-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-3-yl)propanamide 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 | C8H12N4OS |
| Molecular Weight | 212.27 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |