Reaction Biology is a brand that offers a comprehensive range of drug discovery CRO (Contract Research Organization) services. Their services include fee-for-service preclinical drug testing and integrated drug discovery. They have research facilities and partnerships to support their services.

Reaction Biology specializes in various target-specific assays such as kinase assays, epigenetic assays, GPCR assays, and ion channel assays. They offer a wide range of assay services for different targets and pathways, including cellular and recombinant assays. They also provide customized drug discovery services for kinases and epigenetic targets.

In addition, Reaction Biology offers protein production and assay development services, as well as custom antibody and peptide services. They have expertise in cell-based assays and can provide target-specific cell-based assays. With their expertise and experience, Reaction Biology is dedicated to supporting drug discovery efforts and assisting in the development of novel therapeutics