1-(2-Methyl-4-nitrophenyl)-1H-pyrrole-2,5-dione CAS 330202-53-4

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2-Methyl-4-nitrophenyl)-1H-pyrrole-2,5-dione.

1-(2-Methyl-4-nitrophenyl)-1H-pyrrole-2,5-dione (CAS 330202-53-4), molecular formula C11H8N2O4 and molecular weight 232.19 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(2-Methyl-4-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.

CATO manufactures 1-(2-Methyl-4-nitrophenyl)-1H-pyrrole-2,5-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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