| CAS No. | 1215503-95-9 |
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 1215503-95-9 5-(5-methyl-2-phenyl-2H-1,2,3-triazol-4-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one TS-00731 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.
CATO supplies 1215503-95-9 5-(5-methyl-2-phenyl-2H-1,2,3-triazol-4-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one TS-00731 (CAS 1215503-95-9), a certified reference material (molecular formula C11H9N5O2, MW 243.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H9N5O2, 1215503-95-9 5-(5-methyl-2-phenyl-2H-1,2,3-triazol-4-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one TS-00731 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.22 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |