| CAS No. | 338394-99-3 |
| Molecular Formula | C8H13N5O2S |
| Molecular Weight | 243.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies (3Z)-3-(Methoxyimino)-N-[1-methyl-5-(methylsulfanyl)-1H-1,2,4-triazol-3-yl]propanamide (CAS 338394-99-3), a certified reference material (molecular formula C8H13N5O2S, MW 243.29 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H13N5O2S, (3Z)-3-(Methoxyimino)-N-[1-methyl-5-(methylsulfanyl)-1H-1,2,4-triazol-3-yl]propanamide 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 243.29 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.
As a certified reference material (CRM), (3Z)-3-(Methoxyimino)-N-[1-methyl-5-(methylsulfanyl)-1H-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 | C8H13N5O2S |
| Molecular Weight | 243.29 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |