HDH Pharma Inc. specializes in custom synthesis of complex organic molecules. Our clients include drug discovery divisions of major pharmaceutical and biotech companies. We offer high quality, custom-made organic chemicals from gram to kilogram scales. We aslo provide contract research service for our clients in order to support their drug discovery efforts. A typical project requires designing and executing the multi-step synthesis of building block and drug intermediates. Our catalog products include unique chiral building blocks, heterocyclic compounds, chiral ligands and Active Pharmaceutical Ingredients.