1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione CAS 65833-10-5

Description

The occurrence of 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-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.

CATO supplies 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 65833-10-5), a certified reference material (molecular formula C11H8N2O4, MW 232.19 g/mol) for analytical method development and quality control.

Structurally, 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-dione (C11H8N2O4) 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 232.19 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), 1-(4-Methyl-3-nitrophenyl)-1H-pyrrole-2,5-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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