1. Signaling Pathways
  2. Immunology/Inflammation
  3. NO Synthase
  4. NO Synthase Isoform
  5. NO Synthase Inhibitor

NO Synthase Inhibitor

NO Synthase Inhibitors (187):

Cat. No. Product Name Effect Purity
  • HY-18729A
    L-NAME hydrochloride
    Inhibitor 99.70%
    L-NAME hydrochloride inhibits NOS with an IC50 of 70 μM. L-NAME is a precursor to NOS inhibitor L-NOARG which has an IC50 value of 1.4 μM.
  • HY-14536
    Methylene Blue
    Inhibitor 98.08%
    Methylene blue (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue is a Tau aggregation inhibitor. Methylene blue reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation.
  • HY-P1956A
    Human serum albumin (Cell culture grade, Endotoxin<0.125 EU/mg)
    Inhibitor ≥99.0%
    Human serum albumin (Cell culture grade, Endotoxin<0.125 EU/mg) (HSA) is the most abundant protein in plasma and is a major determinant of plasma oncotic pressure. Human serum albumin (Cell culture grade, Endotoxin<0.125 EU/mg) exhibits antioxidant, anticoagulant, anti-inflammatory, anti-platelet aggregation activities as well as colloid osmotic action. Human serum albumin (Cell culture grade, Endotoxin<0.125 EU/mg) can block the inhibitory effect of GML on human T cells, providing protective function for T cells. Human serum albumin (Cell culture grade, Endotoxin<0.125 EU/mg) is also associated with cardiovascular diseases and can partially prevent the LPS (HY-D1056) induced oxidative stress, as well as the upregulation of NF-κB, iNOS, and peroxynitrite (ONOO) in the vascular wall, contributing to the reduction of blood pressure.
  • HY-NP135
    Oxidized low density lipoprotein (Human)
    Inhibitor
    Oxidized low density lipoprotein (Human) (Human ox-LDL) is involved in atherogenesis. Oxidized low density lipoprotein (Human) induces endothelial dysfunction via cytoplasmic adapter protein TRAF3IP2. Oxidized low density lipoprotein (Human) can stimulate the activation of endothelial cells and the production of adhesion molecules, and inhibits eNOS activity and NO production. Oxidized low density lipoprotein (Human) can activate NLRP3 inflammasome in macrophages.
  • HY-B1041
    Aminoguanidine hydrochloride
    Inhibitor ≥98.0%
    Aminoguanidine hydrochloride (Pimagedine hydrochloride) is an inhibitor of diamine oxidase and nitric oxide synthase. Aminoguanidine hydrochloride has a dose-dependent inhibitory effect on apoptosis induced by Doxorubicin (HY-15142). Aminoguanidine hydrochloride has antioxidant properties. Aminoguanidine hydrochloride can be used in diabetic nephropathy research.
  • HY-100954
    2,4-Diamino-6-hydroxypyrimidine
    Inhibitor 99.97%
    2,4-Diamino-6-hydroxypyrimidine is a specific GTP cyclohydrolase I inhibitor (the rate-limiting enzyme in de novo pterin synthesis). 2,4-Diamino-6-hydroxypyrimidine blocks Tetrahydrobiopterin (BH4) synthesis and suppresses NO production.
  • HY-18734A
    Carboxy-PTIO potassium
    Inhibitor 99.02%
    Carboxy-PTIO potassium is a potent nitric oxide (NO) scavenger that can make a quick reaction with NO to produce NO2. Carboxy-PTIO potassium can prevent hypotension and endotoxic shock through the direct scavenging action against NO in lipopolysaccharide-stimulated rat model.
  • HY-B1581A
    L-Canavanine sulfate
    Inhibitor 99.39%
    L-Canavanine sulfate is a selective inhibitor of inducible NO synthase.
  • HY-N2908
    Atraric acid
    Inhibitor 99.94%
    Atraric acid (Methyl atrarate) is a specific androgen receptor (AR) antagonist with anti-inflammatory and anticancer effects. Atraric acid represses the expression of the endogenous prostate specific antigen gene in both LNCaP and C4-2 cells. Atraric acid can also inhibit the synthesis of NO and cytokine, and suppress the MAPK-NFκB signaling pathway. Atraric acid can be used to research prostate diseases and inflammatory diseases.
  • HY-Y0148
    10-Hydroxydecanoic acid
    Inhibitor 98.77%
    10-Hydroxydecanoic acid (10-HDAA) is a saturated fatty acid derived from 10-hydroxy-trans-2-decenoic acid, which can be isolated from royal jelly. 10-Hydroxydecanoic acid exhibits various biological activities, including anti-inflammatory, insecticidal, anti-malarial, and anti-Leishmania properties, as well as enhancing antigen-specific immune responses. The anti-inflammatory effects of 10-Hydroxydecanoic acid are primarily mediated by inhibiting the activation of NF-κB and the translation of interferon regulatory factor 1 (IRF-1), which reduces the production of interleukin 6 (IL-6) and nitric oxide (NO) in inflammatory cells. Additionally, 10-Hydroxydecanoic acid alleviates neuroinflammatory responses through the p53-autophagy pathway and the p53-NLRP3 pathway. Finally, 10-Hydroxydecanoic acid enhances antigen-specific immune responses by promoting the effective uptake of antigens by microfold cells.
  • HY-W016412
    Coenzyme Q0
    Inhibitor 99.88%
    Coenzyme Q0 (CoQ0) is a potent, oral active ubiquinone compound can be derived from Antrodia cinnamomea. Coenzyme Q0 induces apoptosis and autophagy, suppresses of HER-2/AKT/mTOR signaling to potentiate the apoptosis and autophagy mechanisms. Coenzyme Q0 regulates NFκB/AP-1 activation and enhances Nrf2 stabilization in attenuation of inflammation and redox imbalance. Coenzyme Q0 has anti-angiogenic activity through downregulation of MMP-9/NF-κB and upregulation of HO-1 signaling.
  • HY-131697
    FeTPPS
    Inhibitor ≥99.0%
    FeTPPS, a 5,10,15,20-tetrakis (4-sulfonatophenyl) porphyrin iron III chloride peroxynitrite decomposition catalyst, possesses evident neuroprotective effects in a experimental model of spinal cord damage. FeTPPS acts as a peroxynitrite scavenger and anti-nitrating agent in vivo. FeTPPS reduces nitric oxide (NO) production and apoptosis process.
  • HY-B1715
    Oxiracetam
    Inhibitor 99.89%
    Oxiracetam (ISF2522) is an orally active and a BBB-penatrable cyclic derivative of γ-aminobutyric acid (GABA). Oxiracetam reaches the hippocampus and cerebral cortex in high concentrations. Oxiracetam can promote cognitive function and regulate inflammatory response, with powerful neuroprotective effects. Oxiracetam can be used in the study of central nervous system diseases .
  • HY-13683R
    Mifepristone (Standard)
    Inhibitor 98.49%
    Mifepristone (Standard) is the analytical standard of Mifepristone. This product is intended for research and analytical applications. Mifepristone (RU486) is a progesterone receptor (PR) and glucocorticoid receptor (GR) antagonist with IC50s of 0.2 nM and 2.6 nM in in vitro assay.
  • HY-N7688
    Regaloside B
    Inhibitor 99.94%
    Regaloside B is a phenylpropanoid isolated from Lilium longiflorum. Regaloside B can inhibit the expression of iNOS and COX-2. Regaloside B has anti-inflammatory activity.
  • HY-N4314
    Scutellarein tetramethyl ether
    Inhibitor 99.93%
    Scutellarein tetramethyl ether (4',5,6,7-Tetramethoxyflavone) is a bioactive compound extracted from Eupatorium odoratum. Scutellarein tetramethyl ether exhibits anti-inflammatory, antibacterial, pro-coagulant, and anti-tumor activities. Scutellarein tetramethyl ether exerts its anti-inflammatory effects by modulating the NF-κB pathway and regulates bacterial resistance through the inhibition of efflux pumps. Additionally, Scutellarein tetramethyl ether accelerates coagulation time via the endogenous coagulation pathway. Studies have shown that Scutellarein tetramethyl ether can effectively inhibit the growth of the liver cancer cell line HepG2 (IC50= 20.08 μg/mL).
  • HY-D0958
    Methylene blue hydrate
    Inhibitor
    Methylene blue (Basic Blue 9) hydrate is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A) and NO synthase (NOS) inhibitor. Methylene blue is a vasopressor and is often used as a dye in several medical procedures. Methylene blue hydrate through the nitric oxide syntase/guanylate cyclase signalling pathway to reduce prepulse inhibition. Methylene blue hydrate is a REDOX cycling compound and able to cross the blood-brain barrier. Methylene blue hydrate is a Tau aggregation inhibitor. Methylene blue hydrate reduces cerebral edema, attenuated microglial activation and reduced neuroinflammation.
  • HY-N5064
    Bacoside A3
    Inhibitor 98.47%
    Bacoside A3 is a triterpenoid saponin isolated from Bacopa monnieri. Bacoside A3 has neuroprotective activity, downregulating β-amyloid-induced inflammatory responses and inhibiting neuronal apoptosis. Bacoside A3 can be used in the study of Alzheimer's disease.
  • HY-N0023
    Cistanoside A
    Inhibitor 99.39%
    Cistanoside A is a phenylethanoid isolated from Cistanche deserticola, reduces NO accumulation, but shows no effect on iNOS mRNA, iNOS protein levels or iNOS activity. Anti-inflammatory effect.
  • HY-102062
    Nω-Propyl-L-arginine
    Inhibitor 98.62%
    Nω-Propyl-L-arginine (N-omega-Propyl-L-arginine) is a potent, competitive, and highly selective inhibitor of neuronal nitric oxide synthase (nNOS), with a Ki of 57 nM. Nω-Propyl-L-arginine displays a 149-fold selectivity for nNOS over endothelial NOS (eNOS).