Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups.Its chemical formula is HO 2 CCHCHCO 2 H. Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the trans-isomer.aleic acid is a less stable molecule than fumaric acid. The difference in heat of combustion is 22.7 kJÂ·mol â1. The heat of combustion is -1355 kJ/mole.
Atorvastatin, marketed under the trade name Lipitor among others, is a member of the drug class known as statins, which are used primarily as a lipid-lowering agent and for prevention of events associated with cardiovascular disease.
Atorvastatin Calcium is a statin drug that is used to reduce levels of bad cholesterol and fats in the blood, while increasing levels of good cholesterol. Atorvastatin Calcium is used to treat high cholesterol and to reduce the risk of stroke, heart attack, and other conditions caused by higher cholesterol levels. It can also be prescribed to help people who may have heart complications corresponding to type 2 diabetes, coronary heart disease, or other risk factors.