AptoChem specializes in the custom synthesis of stable labeled (D, 13C, 15N) and radiolabeled (14C) reference standards, test articles, pharmaceuticals and their metabolites. Our scientists possess years of experience and have synthesized challenging...

We supply chemicals related to the Cosmetic, Food & Beverage, Feed, Pharmaceutical, Personal Care, Agrochemicals, Mining, Oil & Gas and many more. We have close relationships with all major manufacturers which enable us to supply all chemica...

General Intermediates is proud to serve pharmaceutical, chemical and research industries all over the world. We produce bulk and small quantities.