During esterification this small molecule is water. Esters have characteristic smells and are insoluble in water. The functional group (-COO) is known as the ester link. The main use of esters is ...

Esters are also crucial to drug development ... that add key building blocks to molecules to make them more functional. Such modifications could streamline drug production and help with tailoring ...

To make an ester, a hydrogen atom must be removed from the hydroxyl group (–OH) of the alcohol. The –OH portion of the acid's carboxyl group must also be removed. The hydrogren atom and the ...