2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one CAS 383147-76-0

Description

CATO supplies 2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 383147-76-0), a certified reference material (molecular formula C9H11N3O3S, MW 241.27 g/mol) for analytical method development and quality control.

Structurally, 2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (C9H11N3O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 241.27 g/mol, it falls into the medium-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 2-Methyl-5-((methylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one 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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
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• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com