CHM3413-Neutral vs lonized consider the table of drugs shown below and their respective pka value(s). Complete the table by drawing the relevant portion of the drug molecule in its IONIZED form. Indicate whether the ion is the conjugate acid or conjugate base of the neutral drug, if two pka values are listed, then two ionized structures must be drawn. Drug Name Neutral Form (Neutral) pka from table Baclofen Captopril Ampicillin НА ВН+ 5.4 9.5 3.7 9.8 2.5 7.2 Doxycycline 3.4 95 2. 7.7 H H₂C HS yo NH₂ O OH OH NH S CH₂ fot OH ON lonized Form(s) Is/are the ION(s) a conj. acid or conj, base? CA or CB? % ionized at physiological pH?

Biochemistry
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ISBN:9781319114671
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Chapter1: Biochemistry: An Evolving Science
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CHM3413-Neutral vs lonized... consider the table of drugs shown below and their respective pka value(s). Complete the table by drawing the
relevant portion of the drug molecule in its IONIZED form. Indicate whether the ion is the conjugate acid or conjugate base of the neutral drug, if
two pka values are listed, then two ionized structures must be drawn.
Drug Name:
Neutral Form
(Neutral)
pka from
table
HA BH+
5.4 9.5
Baclofen
Captopril
Ampicillin
3.7
M
9.8
2.5 7.2
Doxycycline 3.4 9.5
7.7
H
H₂C
HS
1,0
NH₂
Pho
OH
OH
NH H
OH
S CH₂
NCH₂
OH
0
150
ONN-C
H
OH
0
CON
6
M
lonized Form(s)
Is/are the ION(s) a conj.
acid or conj, base?
CA or CB?
% ionized at
physiological pH?
Transcribed Image Text:CHM3413-Neutral vs lonized... consider the table of drugs shown below and their respective pka value(s). Complete the table by drawing the relevant portion of the drug molecule in its IONIZED form. Indicate whether the ion is the conjugate acid or conjugate base of the neutral drug, if two pka values are listed, then two ionized structures must be drawn. Drug Name: Neutral Form (Neutral) pka from table HA BH+ 5.4 9.5 Baclofen Captopril Ampicillin 3.7 M 9.8 2.5 7.2 Doxycycline 3.4 9.5 7.7 H H₂C HS 1,0 NH₂ Pho OH OH NH H OH S CH₂ NCH₂ OH 0 150 ONN-C H OH 0 CON 6 M lonized Form(s) Is/are the ION(s) a conj. acid or conj, base? CA or CB? % ionized at physiological pH?
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