1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one CAS 344252-05-7

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one.

CATO supplies 1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one (CAS 344252-05-7), a certified reference material (molecular formula C7H8N2O, MW 136.15 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H8N2O, 1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 136.15 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), 1-Methyl-5,6-dihydrocyclopenta[c]pyrazol-4(1H)-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

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