2-Mercapto-3-(2-methoxy-ethyl)-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one CAS 733015-20-8

Description

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.

2-Mercapto-3-(2-methoxy-ethyl)-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one (CAS 733015-20-8), molecular formula C11H14N2O2S2 and molecular weight 270.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H14N2O2S2, 2-Mercapto-3-(2-methoxy-ethyl)-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.37 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).

As a certified reference material (CRM), 2-Mercapto-3-(2-methoxy-ethyl)-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-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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