Mcule.com is an online, integrated drug discovery platform that offers molecular modeling tools for hit identification, hit expansion and lead optimization. The modeling tools are integrated with the mcule database containing 4.5M commercially available compounds. All virtual hits derived from the mcule database can be purchased easily on the website, thus mcule provides a professional compound procurement service. In this presentation, we will give a brief overview on how ChemAxon tools can be used in the mcule framework for drug discovery. mcule (Márk Sándor)