Steroid vs Ester - What's the difference?
steroid | ester |
(biochemistry) A class of organic compounds having a structure of 17 carbon atoms arranged in four rings; they are lipids, and occur naturally as sterols, bile acids, adrenal and sex hormones, and some vitamins; many drugs are synthetic steroids.
(bodybuilding) Any anabolic hormone used to promote muscle growth.
(sports, US) Any chemical compound used to enhance athletic performance.
(organic chemistry) A compound most often formed by the condensation of an alcohol and an acid, with elimination of water. It contains the functional group carbon-oxygen double bond joined via carbon to another oxygen atom.