Ester

Definition Esters are organic compounds formed by the reaction of an alcohol or phenol and an acid such as a carboxylic acid. The condensation reaction releases a water molecule. The general formula of esters is: esters can also be formed with thiols (thioesters), with other organic acids, and with inorganic acids such as phosphoric acid … Ester

Auxiliary Materials

Definition On the one hand, drugs contain the active ingredients that mediate the pharmacological effects. On the other hand, they consist of excipients, which are used for the production or to support and regulate the drug effect. Placebos, which consist only of excipients and contain no active ingredients, are an exception. Excipients can be of … Auxiliary Materials

Acetic Acid

Products Acetic acid is available as an aqueous solution in various concentrations in pharmacies and drugstores. Structure and properties Acetic acid (C2H4O2, Mr = 60.1 g/mol) or CH3-COOH is the simplest carboxylic acid after formic acid. It consists of a methyl and carboxyl group. It exists as a pure substance as a clear, volatile, colorless … Acetic Acid

Ethyl Acetate

Products Ethyl acetate is available as a pure substance, for example, in pharmacies. It is contained in numerous products, for example in many nail polish removers without acetone. Structure and properties Ethyl acetate (C4H8O2, Mr = 88.1 g/mol) exists as a colorless liquid with a fruity odor that is soluble in water. It is the … Ethyl Acetate