5-ethyl-6-phenyl-2,3-dihydropyridazin-3-one CAS 361979-27-3

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-ethyl-6-phenyl-2,3-dihydropyridazin-3-one.

5-ethyl-6-phenyl-2,3-dihydropyridazin-3-one (CAS 361979-27-3) is a high-purity analytical reference standard with the molecular formula C12H12N2O and a molecular weight of 200.24 g/mol.

Structurally, 5-ethyl-6-phenyl-2,3-dihydropyridazin-3-one (C12H12N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 200.24 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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