5H,10H-Diimidazo[1,2-a:1',2'-d]pyrazine-5,10-dione CAS 79711-73-2

Description

The occurrence of 5H,10H-Diimidazo[1,2-a:1',2'-d]pyrazine-5,10-dione is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5H,10H-Diimidazo[1,2-a:1',2'-d]pyrazine-5,10-dione (CAS 79711-73-2), molecular formula C8H4N4O2 and molecular weight 188.14 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5H,10H-Diimidazo[1,2-a:1',2'-d]pyrazine-5,10-dione (C8H4N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 188.14 g/mol, it falls into the medium-molecular-weight range. 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), 5H,10H-Diimidazo[1,2-a:1',2'-d]pyrazine-5,10-dione 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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