DJG Chemical, Inc.

API Corporation aims at developing into a "creative, R&D-oriented company" in the field of specialty fine chemicals and contributing to a higher quality of life for people throughout the world.

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

For over 20 years we have been developing and manufacturing laboratory and industrial analytical equipment and instruments. We are happy to offer you both traditional and new ingenious solutions, unique technologies and classical equipment, well-esta