2. Signaling Pathways
  3. Metabolic Enzyme/Protease
  4. Phosphodiesterase (PDE)
  5. PDE5 Isoform
  6. PDE5 Inhibitor

PDE5 Inhibitor

PDE5 Inhibitors (70):

Cat. No. Product Name Effect Purity
  • HY-B0442C
    Vardenafil dihydrochloride
    		Inhibitor
    Vardenafil dihydrochloride is a selective and orally active inhibitor of phosphodiesterase-5 (PDE5), with an IC50 of 0.7 nM. Vardenafil dihydrochloride shows inhibitory towards PDE1, PDE6 with IC50s of 180 nM, and 11 nM respectively, while IC50s are >1000 nM for PDE3 and PDE4. Vardenafil dihydrochloride competitively inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Vardenafil dihydrochloride can be used for the research of erectile dysfunction, hepatitis, diabetes-.
  • HY-18252A
    Avanafil dibenzenesulfonate
    		Inhibitor
    Avanafil (TA-1790) dibenzenesulfonate is a potent and selective phosphodiesterase-5 (PDE-5) inhibitor with IC50 values of 5.2 nM, 630 nM, 5700 nM, 6200 nM, 12000 nM, 27000 nM, 51000 nM and 53000 nM for PDE-5, PDE-6, PDE-4, PDE-10, PDE-8, PDE-7, PDE-2 and PDE-1, respectively. Avanafil dibenzenesulfonate activates NO/cGMP/PKG signaling-pathway to decrease loss in BMD, bone atrophy, and oxidative stress. Avanafil dibenzenesulfonate inhibits cyclic guanosine monophosphate (cGMP) hydrolysis and thus increases cGMP levels. Avanafil dibenzenesulfonate can be used for the research of erectile dysfunction and osteoporosis.
  • HY-116808B
    TPN729MA
    		Inhibitor 99.45%
    TPN729MA (TPN729 maleate) is a selective phosphodiesterase type 5 (PDE5) inhibitor with an IC50 value of 2.28 nM. TPN729MA affects erectile function and it can be used for the research of erectile dysfunction.
  • HY-116808
    TPN729
    		Inhibitor
    TPN729 is a selective phosphodiesterase type 5 (PDE5) inhibitor with an IC50 value of 2.28 nM. TPN729 affects erectile function and it can be used for the research of erectile dysfunction.
  • HY-112704
    PDE5-IN-2
    		Inhibitor
    PDE5-IN-2 is a potent, highly selective, and orally active PDE5 inhibitor, with an IC50 of 0.31 nM, less potently inhibits PDE2A, PDE10A, PDE4D2, and PDE6C, with IC50s of 106, 46, 43, 1.2 nM, respectively. Anti-pulmonary arterial hypertension activity.
  • HY-124775
    (S)-C33
    		Inhibitor 99.46%
    (S)-C33 is a potent and selective PDE9 (phosphodiesterase-9) inhibitor, with an IC50 of 11 nM. (S)-C33 can be used for central nervous system diseases and diabetes research.
  • HY-119611
    Thioquinapiperifil
    		Inhibitor
    Thioquinapiperifil (KF31327 free base), a potent, selective and non-competitive phosphodiesterase-5 (PDE-5, IC50 of 0.074 nM) inhibitor, is used for sexual enhancement study.
  • HY-131710
    PDE5-IN-3
    		Inhibitor
    PDE5-IN-3 (compound 11j) is a potent PDE5 inhibitor with an IC50 of 1.57 nM. PDE5-IN-3 shows moderate EGFR inhibition with IC50 of 5.827 µM. PDE5-IN-3 significantly inhibits the Wnt/β-catenin pathway (IC50=1286.96 ng/mL). PDE5-IN-3 induces the intrinsic apoptotic mitochondrial pathway in HepG2 cells. PDE5-IN-3 has strong antitumor activity.
  • HY-10679
    PF-03049423 free base
    		Inhibitor
    PF-03049423 (Compound PF-5) free base is a potent and highly selective phosphodiesterase-5A inhibitor with an IC50 of about 0.2 nM for rat and human platelet enzyme. PF-03049423 free base can be used for the research of acute ischaemic stroke.
  • HY-151174
    PDE4-IN-12
    		Inhibitor
    PDE4-IN-12 is a potent pan-PDE4 inhibitor, with IC50s of 3.5 and 15 nM for PDE4 and PDE7, respectively (SI=2.71 and 4.27, respectively). PDE4-IN-12 shows well tolerated, can be used in study of inflammatory bowel diseases (IBDs).
  • HY-105686
    FR-229934
    		Inhibitor 98.65%
    FR-229934 is a PDE V inhibitor extracted from patent WO2019130052A1. FR-229934 can be used for the research of pulmonary arterial hypertension and erectile dysfunction.
  • HY-14841
    Gisadenafil
    		Inhibitor
    Gisadenafil (UK-369003) is a specific, orally active phosphodiesterase 5 (PDE5) inhibitor with an IC50 of 3.6 nM and prevents degradation of cyclic guanosine monophosphate (cGMP).
  • HY-153766
    PDE5-IN-9
    		Inhibitor ≥98.0%
    PDE5-IN-9 (Compound 59) is a PDE5 inhibitor (IC50: 11.2 μM). PDE5-IN-9 shows interaction with Gln 817, Tyr 612, and Ala 767 amino acid residues. PDE5-IN-9 can be used for research of cardiovascular disease.
  • HY-147991
    PDE5/HDAC-IN-1
    		Inhibitor
    PDE5/HDAC-IN-1 (Compound 26) is a potent phosphodiesterase 5 (PDE5) and HDAC inhibitor with IC50 values of 46.3 nM and 14.5 nM, respectively. PDE5/HDAC-IN-1 induces cell apoptosis and shows anticancer activities.
  • HY-N6256
    Ilexsaponin B2
    		Inhibitor
    Ilexsaponin B2 is a saponin isolated from the root of Ilex pubescens Hook. et Arn. Ilexsaponin B2 is a potent phosphodiesterase 5 (PDE5) and PDEI inhibitor with IC50 values of 48.8 μM and 477.5 μM, respectively.
  • HY-N0014R
    Icariin (Standard)
    		Inhibitor
    Icariin (Standard) is the analytical standard of Icariin. This product is intended for research and analytical applications. Icariin is a flavonol glycoside. Icariin inhibits PDE5 and PDE4 activities with IC50s of 432 nM and 73.50 μM, respectively. Icariin also is a PPARα activator.
  • HY-155687
    PDE5-IN-10
    		Inhibitor
    PDE5-IN-10 (compound 4b) is a potent PDE5 inhibitor with an IC50 of 20 nM. PDE5-IN-10 improves in vitro microsomal stability (t1/2 = 44.6 min) as well as excellent efficacy in restoring long-term potentiation. PDE5-IN-10 can be used for Alzheimer’s disease (AD) research.
  • HY-N10156
    1,3,5-Trihydroxy-4-prenylxanthone
    		Inhibitor
    1,3,5-Trihydroxy-4-prenylxanthone is a Na+/H+ exchange system (Na+/H+ Exchanger (NHE)) inhibitor with a minimum inhibitory concentration of 10 μg/mL. 1,3,5-Trihydroxy-4-prenylxanthone is a phosphodiesterase type 5 (PDE5) (Phosphodiesterase (PDE)) inhibitor with an IC50 value of 3.0 μM. 1,3,5-Trihydroxy-4-prenylxanthone inhibits Lipopolysaccharide (LPS) (Lipopolysaccharides (HY-D1056))-induced NO production in RAW264.7 macrophages, and has anti-inflammatory activities.
  • HY-90009B
    12-epi-Tadalafil
    		Inhibitor
    12-epi-Tadalafil is a PDE5 inhibitor (IC50: 0.09 μM). 12-epi-Tadalafil can be used for research of cardiovascular diseases.
  • HY-A0027A
    Fenspiride
    		Inhibitor
    Fenspiride, an orally active non-steroidal antiinflammatory agent, is an antagonist of H1-histamine receptor. Fenspiride inhibites phosphodiesterase 3 (PDE3), phosphodiesterase 4 (PDE4) and phosphodiesterase 5 (PDE5) activities with -log IC50 values of 3.44, 4.16 and approximately 3.8, respectively. Fenspiride can be used for the research of respiratory diseases.