2-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-3-yl)acetic acid; CAS No.: 371206-03-0; ChemShuttle is a chemical synthesis company supplying 2-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-3-yl)acetic acid, a key screening compound for drug development. Our portfolio includes various organic chemicals designed for pharmaceutical applications. With a focus on quality and innovation, we support researchers with reliable custom synthesis services.