Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. We provide
(4aS,9bR)-Ethyl 6-bromo-5-(2-(methylamino)-2-oxoethyl)-3,4,4a,5-tetrahydro-1H-pyrido[4,3-b]indole-2(9bH)-carboxylate as well. Chemtour Biotech Co., Ltd is supplier for Tetrazine-PEG-DBCO (PEGl-PEGn). There are four series of product, including peptide chemical & amino acid, organic boron, advanced intermediate (orphan drug mainly), enzyme & catalyst.
Based on the vision of "supplying the first-class service in healthy industry" and the mission of "healthier and better", with the capability from lab sample, pilot scale to commercial prod ...
