7-Hydroxy-5-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid CAS 1707372-70-0

Description

Compared with other compounds in its class, the molecular weight of 256.22 g/mol gives 7-Hydroxy-5-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Hydroxy-5-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1707372-70-0), molecular formula C12H8N4O3 and molecular weight 256.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H8N4O3, 7-Hydroxy-5-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.22 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.

CATO manufactures 7-Hydroxy-5-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com