- an open chain of atoms attached to an atom of a larger chain, or to a ring.
Origin of side chain
First recorded in 1900–05
Also called lateral chain.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for lateral chain
Historical Examples of lateral chain
The formation of antibodies has even been explained on this basis by Weiggert and Ehrlich in their side-chain theory.The Organism as a Whole
- chem a group of atoms bound to an atom, usually a carbon, that forms part of a larger chain or ring in a molecule
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- A linear group of atoms linked to a benzene ring or to any cyclic chain compound.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
- A chain or ring in an organic molecule that branches off from a central structure or from a part that is a point of reference.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.