DO3A tert-Butyl ester

Suzhou Origin Specialty Chemicals Co., Ltd., founded in 2020, is a manufacturer and service provider focused on custom synthesis of complex fine chemicals and active pharmaceutical ingredient building blocks, spanning chiral phosphine ligands and ruthenium/palladium/nickel catalysts, tetraazacyclododecane (DOTA-type) chelating agents, fluorinated pyrrolidine and piperidine intermediates, and porphyrin derivatives. The company provides CRO, CMO, and CDMO contract services with both ODM and own-brand R&D capability, positioning itself around an experienced R&D staff, contract manufacturing flexibility, and a willingness to accept buyers' specifications and small orders for customers across North America, Western Europe, Australasia, Asia, the Middle East, Central/South America, Eastern Europe, and Africa.