TOSLab

TOSLab Company offers above fifteen thousand “hand-made” heterocyclic compounds. TOSLab Company offers Building-Blocks and Advanced Reagents. Most of our Building-Blocks are heterocyclic compounds, bearing aldehyde, thione, amino and other highly reactive functions. We also offer new unique lists of Natural Building-Blocks such as anabasine, lupinine, cytizine and their semisynthetic derivatives, as well as Tryptamines, Homotryptamines and Carbolines.