Happysyn Pharmaceutical Technology Co,.Ltd is a company that provides chemical reference standards and custom synthesis services to the pharmaceutical and related industries. Our focus in organic chemistry and years of experience in the field has enabled us to offer a wide selection of over 1,000+ chemical compounds (API reference standards, metabolites, stable labeled isotopes, etc…) For a complete selection of available compounds。 Combining our expertise in Custom Synthesis experience, we can synthesize a wide variety of Small Molecules and fine chemicals from milligram to multi-kilo scale. We are able to offer prompt quotations, very competitive prices, high quality products and fast delivery. Please contact our sales. thanks.