dicarbocyanine
dicarbocyanine
[dī¦kär·bə¦sī·ə‚nēn] (organic chemistry)
A member of a group of dyes termed the cyanine dyes; the structure consists of two heterocyclic rings joined to the five-carbon chain: =CH‒CH=CH‒CH=CH‒.
A particular dicarbocyanine dye containing two quinoline heterocyclic rings.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.