6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-one CAS 89314-00-1

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-one.

6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-one (CAS 89314-00-1), molecular formula C18H17N3O and molecular weight 291.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-one (C18H17N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 291.35 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), 6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-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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