NOS

NOS-IN-1 (2-Imino-4-methylpiperidine acetate) is a potent and orally active inhibitor of NO synthase (NOS) isoforms. NOS-IN-1 exhibits IC50s of 0.1 μM, 0.2 μM, and 1.1μM for human iNOS (hiNOS), hnNOS and heNOS, respectively.

NOS1-IN-1(nNOS Inhibitor I) is a potent, selective and cell permeable nNOS inhibitor (Ki: 120 nM).NOS1-IN-1 has a Ki value of 39 μM for eNOS and 325 μM for iNOS.NOS1-IN-1 can be used for the study of neurological disorders such as cerebral palsy.

iNOS-IN-14 (3-bromo-1H-indazole-7-carbonitrile) is a potent nitric oxide synthase (NOS) inhibitor that inhibits the NADPH oxidase activity of nNOS.

Goshonoside F5 has anti-inflammatory activity, it significantly inhibits the pro-inflammatory response induced by LPS, both in vitro and in vivo.

Ginsenoside C-K (Ginsenoside K) is a bacterial metabolite of G-Rb1 exhibiting anti-inflammatory effects by reducing iNOS and COX-2.

Ginsenoside Rb3 (Gypenoside IV) is a natural triterpenoid saponin, exhibiting inhibition effect on TNFα-induced NF-κB transcriptional activity. It also inhibits the induction of COX-2 and iNOS mRNA.

1. Cistanoside A possesses protective activities on CCl4 induced hepatotoxicity in mice, which is involved with increasing free radicals clearing activities, alleviating lipid-overoxidation damage, and improving respiratory chain function in mitochondria.

Diphenyleneiodonium chloride (DPI)(DPI) is an irreversible inhibitor of iNOS and eNOS (IC50 values of 50 nM and 0.3 μM, respectively),and displays broad-spectrum bactericidal activity.

Hydrangenol is a natural product and can be isolated from Hydrangea serrata leaves. Hydrangenol is an antiphotoaging compound with oral activity. Hydrangenol can reduce MMP and inflammatory cytokine expression and increase moisturizing factors and antioxidant genes level, result in preventing wrinkle formation.

3-Bromo-7-nitroindazole is a specific neuronal nitric oxide synthase (nNOS) inhibitor that affects the synthesis of the intercellular messenger NO throughout the brain and body.

S-Methylisothiourea sulfate ((S)-Methylisothiourea sulfate) is a potent and selective inhibitor of iNOS and exerts beneficial effects in rodent models of septic shock[1].

Flavone (2-Phenyl-4-chromone) have effects on CYP (P450) activity which are enzymes that metabolize most drugs in the body.

L-NAME hydrochloride is an inhibitor of nitric oxide synthase (NOS) with an IC₅₀ of 70 μM, and it can be used to induce hypertension and kidney injury models.

S-(2-aminoethyl) Isothiourea (dihydrobromide) is a non-selective inhibitor of all NOS isoforms. For human nNOS, eNOS, and iNOS, the Ki values are 1.8, 2.1, and 0.59 µM, respectively

Diallyl disulfide has antitumor effect, the effect can be enhanced by miR-200b and miR-22.

Dimaprit dihydrochloride, a selective histamine H2 receptor agonist, inhibits nNOS with an IC50 of 49 μM and can stimulate gastric acid secretion.

Neotuberostemonine (NTS) is one of the main antitussive alkaloids in the root of Stemona tuberosa Lour, it has a significant protective effect on bleomycin (BLM)-induced pulmonary fibrosis through suppressing the recruitment and M2 polarization of macroph

(Z)-SU4312 is a inhibitor of MAO-B and NOS(IC50 value of 0.2 μM, 19.0μM,respectively).

2-Iminobiotin hydrobromide (Guanidinobiotin) is a cyclic guanidino analog of biotin that acts as a reversible inhibitor of inducible nitric oxide synthase (iNOS) and neuronal NOS (nNOS; Ki of 21.8 and 37.5 μM for mouse iNOS and rat nNOS, respectively).

L-NMMA acetate (Tilarginine acetate) is an inhibitor of nitric oxide synthase of all NOS isoforms (i.e. NOS1, NOS2, and NOS3). The Ki values are 0.18, 0.4, and 6 µM for nNOS, eNOS, and iNOS, respectively.

S-MTC is a selective inhibitor of type I nitric oxide synthase.

Tetrahydrobiopterin (BH4) is a cofactor for aromatic amino acid hydroxylases and an essential cofactor for nitric oxide synthase (NOS), which is used in the study of endothelial dysfunction such as hypertension, hypercholesterolemia, and diabetes.

TRIM (1-(2-Trifluoromethylphenyl)imidazole) is an inhibitor of nNOS.

Syringin (eleutheroside-b) is a compound with antitumor, antiproliferative, immunomodulatory and platelet aggregation inhibiting effects.