| CAS No. | 922007-72-5 |
| Molecular Formula | C14H19N5O2S |
| Molecular Weight | 321.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 321.40 g/mol gives 2-((5-Oxo-4,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)-N-propylacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-((5-Oxo-4,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)-N-propylacetamide (CAS 922007-72-5), a certified reference material (molecular formula C14H19N5O2S, MW 321.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H19N5O2S, 2-((5-Oxo-4,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)-N-propylacetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.40 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 | C14H19N5O2S |
| Molecular Weight | 321.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |