for the following products
2,2'-Oxybis-1,1'-bis(4-methylbenzenesulfonate) | Diethylene glycol bis-(p-toluenesulfonate) | Diethylene glycol ditosylate | Oxybis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate) and Tosyl-PEG-tosyl (PEGl -PEGn)
Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. 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 production by CRO, CM...
