7-hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid CAS 716362-69-5

Description

Compared with other compounds in its class, the molecular weight of 179.13 g/mol gives 7-hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid (CAS 716362-69-5) is a high-purity analytical reference standard with the molecular formula C7H5N3O3 and a molecular weight of 179.13 g/mol.

Structurally, 7-hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid (C7H5N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 179.13 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 7-hydroxy-1H-pyrazolo[4,3-b]pyridine-6-carboxylic 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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