2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one CAS 79871-77-5

Description

Compared with other compounds in its class, the molecular weight of 233.27 g/mol gives 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one (CAS 79871-77-5), molecular formula C11H15N5O and molecular weight 233.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H15N5O, 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.27 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

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
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com