3-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one CAS 114347-13-6

Description

Compared with other compounds in its class, the molecular weight of 164.12 g/mol gives 3-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 114347-13-6) is a high-purity analytical reference standard with the molecular formula C6H4N4O2 and a molecular weight of 164.12 g/mol.

Structurally, 3-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one (C6H4N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 164.12 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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-(pyrazin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one 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.

Physical & Chemical Properties

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