An active carboxylate of Mevastatin. It is a competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase with hypocholesterolemic activity. It has been shown to be effective in reducing cholesterol synthesis in vivo, and thereby in lowering cholesterol levels in blood.Form:Off-White SolidMelting Point:>152°C (dec.)Solubility:DMSO, Methanol