4-(2,4-Dichlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one CAS 344282-65-1

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(2,4-Dichlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one.

4-(2,4-Dichlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-65-1), molecular formula C17H14Cl2N2O and molecular weight 333.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H14Cl2N2O, 4-(2,4-Dichlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-(2,4-Dichlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-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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