1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride CAS 1956341-48-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride.

1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride (CAS 1956341-48-2), molecular formula C7H9N3OHCl and molecular weight 187.63 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H9N3OHCl, 1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 1,2,3,4-Tetrahydropyrido[2,3-d]pyridazin-5(6H)-one hydrochloride 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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