SiRongchem is one of the world leading suppliers of high-performance life-science reagents and reference compounds for the non-clinical research fields. We are fully dedicated and focused on the complex research biochemicals and are aiming to provide the most innovative range of research reagents at the most competitive price. Samples include ABT-888,afatinib,AZD4547,SB 431542,TG101209,Ramelteon etc.