1-(5-methyl-1H-pyrazol-3-yl)ethanone CAS 17357-74-3

Description

The occurrence of 1-(5-methyl-1H-pyrazol-3-yl)ethanone is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(5-methyl-1H-pyrazol-3-yl)ethanone (CAS 17357-74-3), molecular formula C6H12N2O and molecular weight 128.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(5-methyl-1H-pyrazol-3-yl)ethanone (C6H12N2O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 128.17 g/mol, it falls into the low-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 1-(5-methyl-1H-pyrazol-3-yl)ethanone 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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