ethyl 4-(cyclopropylamino)-2-(methylthio)pyrimidine-5-carboxylate CAS 651734-65-5

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including ethyl 4-(cyclopropylamino)-2-(methylthio)pyrimidine-5-carboxylate.

ethyl 4-(cyclopropylamino)-2-(methylthio)pyrimidine-5-carboxylate (CAS 651734-65-5) is a high-purity analytical reference standard with the molecular formula C11H15N3O2S and a molecular weight of 253.32 g/mol.

Structurally, ethyl 4-(cyclopropylamino)-2-(methylthio)pyrimidine-5-carboxylate (C11H15N3O2S) 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 253.32 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 ethyl 4-(cyclopropylamino)-2-(methylthio)pyrimidine-5-carboxylate 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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