3-(2-(Allylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one CAS 478077-70-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(2-(Allylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one.

3-(2-(Allylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one (CAS 478077-70-2) is a high-purity analytical reference standard with the molecular formula C18H16N4OS and a molecular weight of 336.41 g/mol.

Structurally, 3-(2-(Allylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one (C18H16N4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 336.41 g/mol, it falls into the moderately-high-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), 3-(2-(Allylthio)pyrimidin-4-yl)-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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