7-tert-Butyl-2-mercapto-3-phenyl[1]benzothieno[2,3-d]pyrimidin-4(3H)-one CAS 857495-79-5

Description

7-tert-Butyl-2-mercapto-3-phenyl[1]benzothieno[2,3-d]pyrimidin-4(3H)-one (C20H18N2OS2) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies 7-tert-Butyl-2-mercapto-3-phenyl[1]benzothieno[2,3-d]pyrimidin-4(3H)-one (CAS 857495-79-5), a certified reference material (molecular formula C20H18N2OS2, MW 366.50 g/mol) for analytical method development and quality control.

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 7-tert-Butyl-2-mercapto-3-phenyl[1]benzothieno[2,3-d]pyrimidin-4(3H)-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?

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