1-Ethyl-1H-pyrazole-5-carboxylic acid-d5 CAS 2735654-39-2

Description

The occurrence of 1-Ethyl-1H-pyrazole-5-carboxylic acid-d5 is closely related to deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-Ethyl-1H-pyrazole-5-carboxylic acid-d5 (CAS 2735654-39-2) is a high-purity analytical reference standard with the molecular formula C6H3D5N2O2 and a molecular weight of 145.17 g/mol.

Based on its molecular formula C6H3D5N2O2, 1-Ethyl-1H-pyrazole-5-carboxylic acid-d5 contains deuterium isotope labeling, 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 145.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 1-Ethyl-1H-pyrazole-5-carboxylic acid-d5 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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