crown ether
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crown ether [′krau̇n ‚ē·thər]

(organic chemistry)

A macrocyclic polyether whose structure exhibits a conformation with a so-called hole capable of trapping cations by coordination with a lone pair of electrons on the oxygen atoms.

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crown ether (redirected from 9-crown-3)

crown ether
(redirected from 9-crown-3)