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Phosphodiesterase 7 Inhibitors (IC50, Ki)
Structure
Compound Name
Standard Type
Standard Values (in nM)
SildenafilIC5010000.0 [1]
TadalafilIC5010000.0 [1]
VardenafilIC501900.0 [1], 10000.0 [2]
DipyridamoleKi600.0 [1]
3-Isobutyl-1-methylxanthineKi4000.0 [1]

References
This online resource may be cited as follows
MLA
"Quest DatabasePhosphodiesterase 7 Inhibitors (IC50, Ki)." AAT Bioquest, Inc.12 Jan2026https://www.aatbio.com/data-sets/phosphodiesterase-7-inhibitors-ic50-ki.
APA
AAT Bioquest, Inc. (2026January 12). Quest DatabasePhosphodiesterase 7 Inhibitors (IC50, Ki). AAT Bioquest. https://www.aatbio.com/data-sets/phosphodiesterase-7-inhibitors-ic50-ki.
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