(II) Draw all the ionic forms of the amino acid and determine the predominant structure at pH 8.2.

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter26: Biomolecules: Amino Acids, Peptides, And Proteins
Section26.SE: Something Extra
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(II)
Draw all the ionic forms of the amino acid and determine the predominant
structure at pH 8.2.
Transcribed Image Text:(II) Draw all the ionic forms of the amino acid and determine the predominant structure at pH 8.2.
(ii)
The electrophoresis of a sample containing 2-amino-4-methylpentanoic acid.
(pKa of a-COOH = 2.2, pKa of a-NH3* = 9.1) was carried out at pH 8.20.
%3D
Transcribed Image Text:(ii) The electrophoresis of a sample containing 2-amino-4-methylpentanoic acid. (pKa of a-COOH = 2.2, pKa of a-NH3* = 9.1) was carried out at pH 8.20. %3D
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