for the following products
(4-Hydroxy-3-methoxy-5-nitrophenyl)(4-methylphenyl)-methanone | 3-Methoxy-4-hydroxy-5-nitrobenzyl,4'-methylbenzyl ketone and 3-O-Methyl Tolcapone
We are one of the world leading companies in manufacturing pharmaceutical standards, including stable-isotope labeled internal standards, metabolites, degradation compounds/impurities, and inhibitor reference compounds. Our products are widely used in Bioanalysis (BA) for preclinical/early stage clinical studies and Bioequivalence (BE) studies for generic drug development.