Modern approaches to drug discovery have dramatically increased the speed a
nd quantity of compounds that are made and tested for potential potency. Th
e task of collecting, organizing, and assimilating this information is a ma
jor bottleneck in the discovery of new drugs. We have developed LeadScope a
novel, interactive computer program for visualizing, browsing, and interpr
eting chemical and biological screening data that can assist pharmaceutical
. scientists in finding promising drug candidates. The software organizes t
he chemical data by structural features familiar to medicinal chemists. Gra
phs are used to summarize the data, and structural classes are highlighted
that are statistically correlated with biological activity.