Lasalocid and its Impurities

Lasalocid is an antibacterial agent and a coccidiostat, which is produced by strains of Streptomyces lasaliensis. It is the drug in the feed additives called Bovatec and Avatec. Reference standards of Lasalocid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.