Definition, Meaning & Synonyms

enantiomer

Noun

/ɪˈnæn.ti.oʊ.mɚ/

Definition

A type of stereoisomer that are non-superimposable mirror images of each other.

Examples

Thalidomide exists as a pair of enantiomers, one of which is effective as a sedative, while the other can cause serious birth defects.
Certain enantiomers can interact differently with biological systems; for example, one enantiomer of a drug may be beneficial, while its mirror image could be harmful.

Meaning

Enantiomers are molecules that have the same chemical formula and bonding arrangements but differ in the three-dimensional positions of their atoms. These variations can affect the molecular properties significantly.