pentadentate ligand
pentadentate ligand
[¦pen·tə¦den‚tāt ′lī·gənd] (inorganic chemistry)
A chelating agent having five groups capable of attachment to a metal ion. Also known as quinquidentate ligand.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.