4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid CAS 131185-37-0

Description

Compared with other compounds in its class, the molecular weight of 374.39 g/mol gives 4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid (CAS 131185-37-0) is a high-purity analytical reference standard with the molecular formula C21H18N4O3 and a molecular weight of 374.39 g/mol.

Structurally, 4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid (C21H18N4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 374.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 4-(6-Oxo-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)pyridazin-1(6H)-yl)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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