7-Nitro-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxalin-2-one CAS 877825-76-8

Description

The occurrence of 7-Nitro-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxalin-2-one 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.

7-Nitro-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxalin-2-one (CAS 877825-76-8), molecular formula C12H12N4O3 and molecular weight 260.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Nitro-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxalin-2-one (C12H12N4O3) 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 260.25 g/mol, it falls into the medium-molecular-weight range. 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), 7-Nitro-3-(pyrrolidin-1-yl)-1,2-dihydroquinoxalin-2-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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