Technology

DEL Overview

Screen Hundreds of Billions of Compounds Against Your Drug Discovery Target X-Chem’s DNA-encoded library (DEL) technology is deployed for and by clients...

News

X‑Chem Announces Strategic Collaboration with Astellas Pharma Across Multiple Therapeutic Areas

March 20, 2017

WALTHAM, Mass. – March 20 2017 – X-Chem, Inc. (X-Chem), a privately held biotechnology company applying its innovative drug discovery capabilities to the generation of novel small molecule therapeutics, announced the signing of a broad drug discovery collaboration with Astellas Pharma Inc. (Astellas). The collaboration will enable the discovery of novel lead compounds for complex drug targets of interest to Astellas from X-Chem’s growing collection of DNA-encoded DEX™ libraries containing over 120 billion compounds. This new partnership is X-Chem’s most expansive first-time alliance with a pharmaceutical company, and is aimed at tackling hard-to-drug targets across multiple therapeutic areas at Astellas.

News

X‑Chem Announces Publication in Nature

April 26, 2017

WALTHAM, Mass. –April 26, 2017 – X-Chem, Inc. (X-Chem), a privately held biotechnology company applying its innovative DNA-encoded library platform (DEXTM) to the discovery of the next generation of small molecule therapeutics, announced today a publication in Nature. The article, co-authored by scientists from AstraZeneca Inc. and Heptares, Inc., describes the crystal structure of protease-activated receptor 2 (PAR2) complexed with an antagonist that competes with the tethered natural ligand, and a second antagonist that binds to a hitherto unknown allosteric site on the seven transmembrane-domain receptor.