5-Amino-4-(quinolin-2-yl)-1H-pyrazol-3(2H)-one CAS 62019-60-7

Description

Compared with other compounds in its class, the molecular weight of 226.23 g/mol gives 5-Amino-4-(quinolin-2-yl)-1H-pyrazol-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Amino-4-(quinolin-2-yl)-1H-pyrazol-3(2H)-one (CAS 62019-60-7), molecular formula C12H10N4O and molecular weight 226.23 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H10N4O, 5-Amino-4-(quinolin-2-yl)-1H-pyrazol-3(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.23 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), 5-Amino-4-(quinolin-2-yl)-1H-pyrazol-3(2H)-one 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

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