Fatty alcohols are
aliphatic alcohols derived from natural
fats and
oils, originating in plants, but also synthesized in animals and
algae. Their importance in nutrition and health has been overlooked, and is only now being realized, as they are closely related to
fatty acids, including the well documented
omega 3 fatty acids. The other counterparts are fatty aldehydes. Fatty alcohols usually have even number of carbon atoms. Production from fatty acids yields normal-chain alcohols—the alcohol group (-OH) attaches to the terminal carbon. Other processing can yield iso-alcohols—where the alcohol attaches to a carbon in the interior of the carbon chain.
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