High Quality Content by WIKIPEDIA articles! Pravastatin (marketed as Pravachol or Selektine) is a member of the drug class of statins, used for lowering cholesterol and preventing cardiovascular disease. Initially known as CS-514, it was originally identified in a bacterium called Nocardia autotrophica by researchers of the Sankyo Pharma Inc.. It is presently being marketed outside Japan by the pharmaceutical company Bristol-Myers Squibb.