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Table 2015.12A. Overview of PDE5 inhibitors analyzed in the study
Analyte
CAS No.
Formula
Note
Structure
Acetaminotadalafil
1446144-
71-3
C
23
H
20
N
4
O
5
Target
panel
HN
N
N
O
O
O
O
H
N
O
Acetildenafil
831217-01-
7
C
25
H
34
N
6
O
3
Target
panel
N
HN
N
N
O
O
O
N
N
Avanafil
330784-47-
9
C
23
H
26
ClN
7
O
3
Target
panel
N
H
N
N
N
NH
N
N
O
Cl
O
OH
Homosildenafil
642928-07-
2
C
23
H
32
N
6
O
4
S
Target
panel
N
N
S
O
O
O
N
HN
N
N
O
Hydroxyacetildenafil
147676-56-
0
C
25
H
34
N
6
O
4
Target
panel
N
HN
N
N
O
O
O
N
N
HO
Hydroxyhomosildenafil
139755-85-
4
C
23
H
32
N
6
O
5
S
Target
panel
N
N
S
O
O
O
N
HN
N
N
O
HO
Candidates for 2016 Method of the Year
142