compound fr12508

4-Chloro-5-methylthieno[2,3-d]pyrimidine ,with CAS No. 43088-67-1, is a fragment molecule that serves as an important scaffold for molecular linking, expansion, and modification. 4-Chloro-5-methylthieno[2,3-d]pyrimidine provides a structural basis and research tool for the design and screening of novel drug candidates, and is commonly used in drug discovery, drug synthesis, and related research.