We offer high quality, custom-made chemicals from milligram to multi-kilogram scales. Organic molecules we offered include: ·Building blocks ·Pharmaceutical libraries for screening and lead optimization ·Reference compounds, impurities and metabolites ·New drug candidates The organic process chemists of QinzChem can work with your process, or develop a new process to simplify and improve difficult or expensive synthetic routes. We can develop non-infringing processes of APIs, advanced intermediates and new molecules according to the requirement of clients.