2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol CAS 439111-86-1

Description

As a certified reference material (CRM), 2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol 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.

CATO supplies 2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 439111-86-1), a certified reference material (molecular formula C17H16N4OS, MW 324.40 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H16N4OS, 2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-3-yl]-5-methylpyrazolo[1,5-a]pyrimidin-7-ol contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 324.40 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.

Physical & Chemical Properties

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