1,2-Dimethyl-4-(4-nitrophenyl)-1,2,4-triazolidine-3,5-dione CAS 669757-38-4

Description

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.

1,2-Dimethyl-4-(4-nitrophenyl)-1,2,4-triazolidine-3,5-dione (CAS 669757-38-4), molecular formula C10H10N4O4 and molecular weight 250.21 g/mol, is a CATO reference standard with documented purity and traceability.

1,2-Dimethyl-4-(4-nitrophenyl)-1,2,4-triazolidine-3,5-dione (C10H10N4O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 1,2-Dimethyl-4-(4-nitrophenyl)-1,2,4-triazolidine-3,5-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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