N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide CAS 1396799-98-6

Description

Compared with other compounds in its class, the molecular weight of 286.31 g/mol gives N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide (CAS 1396799-98-6) is a high-purity analytical reference standard with the molecular formula C12H10N6OS and a molecular weight of 286.31 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, N-(3-Methylisothiazol-5-yl)-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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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