H.N. он Он NH2 NH2 lysine н tryptophan

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter21: Nas: Nucleophilic Aromatic Substitution
Section: Chapter Questions
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Lysine and tryptophan are two amino acids that contain an additional N atom in the R group bonded to the α carbon. While lysine is classified as a basic amino acid because it contains an additional basic N atom, tryptophan is classified as a neutral amino acid. Explain why this difference in classification occurs.

H.N.
он
Он
NH2
NH2
lysine
н
tryptophan
Transcribed Image Text:H.N. он Он NH2 NH2 lysine н tryptophan
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