Organic Chemistry (8th Edition)

Published by Pearson
ISBN 10: 0321768418
ISBN 13: 978-0-32176-841-4

Chapter 24 - Amino Acids, Peptides, and Proteins - Study Problems - Page 1198: 24-41 b

Answer

See below. There are two peptide bonds.

Work Step by Step

The peptide bond is a CONH bond as indicated in the picture. The carbon attached to oxygen has a double bond (C=O). Here two peptide bonds are present.
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