NO Synthase Activator

Ligustrazine (Standard) (Chuanxiongzine (Standard)) is the analytical standard of Ligustrazine (HY-N0264). This product is intended for research and analytical applications. Ligustrazine (Chuanxiongzine) is an orally active, blood-brain barrier-permeable alkaloid. It can be isolated from Ligusticum striatum DC. Ligustrazine reduces ROS, upregulates the levels of p-Akt/Akt and p-eNOS/eNOS, and decreases ALT and AST. It inhibits glutamate excitotoxicity, calcium overload, oxidative stress, ischemia-reperfusion injury and atherosclerotic plaque progression, enhances synaptic plasticity, and improves neurological function, cerebral infarct volume and brain water content. Ligustrazine possesses anti-inflammatory, antioxidant, lipid-lowering, endothelial protective and hepatoprotective activities. It can be used in studies related to ischemic stroke, cerebral ischemia-reperfusion injury and atherosclerosis.

Ditalimfos (Standard) is the analytical standard of Ditalimfos. This product is intended for research and analytical applications. Ditalimfos is an organophosphate fungicide. Ditalimfos is mainly used in agriculture to control fungal diseases of crops. Ditalimfos can be used for fungal resistance studies and risk assessment of residues in the environment.

Formic acid ammonium (Standard) is the analytical standard of Formic acid ammonium. This product is intended for research and analytical applications. Formic acid ammonium is the ammonium salt form of formic acid, which is an endogenous metabolite. Formic acid ammonium activates the nitric oxide/cyclic guanosine monophosphate (NO/cGMP) signaling pathway in endothelial cells and inhibits calcium ion influx in vascular smooth muscle cells, resulting in vasomotor relaxation. Formic acid ammonium inhibits cytochrome C oxidase (CcO) and disrupts the electron transport chain, leading to ATP depletion. Formic acid ammonium can be used as a feed additive, which can lower the feed pH value, inhibit the growth of microorganisms (such as Escherichia coli, Salmonella), and extend the shelf life of the feed.

L-Arginine-¹³C₆,¹⁵N₄,d₇ (hydrochloride) is the deuterium, ¹³C-, and 15-labeled L-Arginine hydrochloride. L-Arginine hydrochloride ((S)-(+)-Arginine hydrochloride) is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis.

DMPO (Standard) is the analytical standard of DMPO. This product is intended for research and analytical applications. DMPO is a cell permeable hydrophillic spin trap agent for superoxide detection.

MRS2768 tetrasodium salt is a potent, selective, and metabolically stable P2Y₂ receptor agonist with an EC₅₀ of 1.89 μM for the human P2Y₂ receptor. MRS2768 tetrasodium salt activates Gq/PLC/PKC signaling, leading to downstream phosphorylation of Akt, eNOS, and ERK, with effects varying by cell type. MRS2768 tetrasodium salt inhibits ENaC via Gq/PKC/Src/Akt to promote natriuresis and lower blood pressure in the kidney. MRS2768 tetrasodium salt activates eNOS to increase NO secretion in endothelial cells. MRS2768 tetrasodium salt drives proliferation via PI3K/Akt in fibroblasts and cancer cells. MRS2768 tetrasodium salt exerts anti-apoptotic effects through PKC/Src/Akt in cardiomyocytes. MRS2768 tetrasodium salt can be applied to investigate P2Y₂-dependent pathological processes, including acute kidney injury, chronic kidney disease and renal fibrosis, DOCA-salt induced hypertension, myocardial infarction, pulmonary arterial hypertension, pancreatic cancer, cardiac fibrosis, dry eye disease, as well as shear stress-mediated vascular remodeling and atherosclerosis.

Midostaurin (Standard) is the analytical standard of Midostaurin. This product is intended for research and analytical applications. Midostaurin (PKC412; CGP 41251) is an orally active, reversible multi-targeted protein kinase inhibitor. Midostaurin inhibits PKCα/β/γ, Syk, Flk-1, Akt, PKA, c-Kit, c-Fgr, c-Src, FLT3, PDFRβ and VEGFR1/2 with IC₅₀s ranging from 22-500 nM. Midostaurin also upregulates endothelial nitric oxide synthase (eNOS) gene expression. Midostaurin shows powerful anticancer effects.

Phylloflavan is an antileishmanial (Antileishmanial) agent with an EC₅₀ of 3.2 nM against intracellular amastigotes of Leishmania donovani. Phylloflavan is isolated from Phyllocldus plants. Phylloflavan induces moderate levels of NO release. Phylloflavan also inhibits the cytopathic effect of encephalomyocarditis virus on L929 fibroblasts (38 U/mL).

Sanguinarine (Standard) is the analytical standard of Sanguinarine. This product is intended for research and analytical applications. Sanguinarine (Sanguinarin), a benzophenanthridine alkaloid derived from the root of Sanguinaria Canadensis, can stimulate apoptosis via activating the production of reactive oxygen species (ROS). Sanguinarine-induced apoptosis is associated with the activation of JNK and NF-κB.

Capa-2 is a neuropeptide. Capa-2 activates calcium ion influx, stimulates the production of NO, activates soluble guanylate cyclase (sGC), increases intracellular cGMP, and drives ion and fluid secretion. Capa-2 can be used in studies of diuresis.

Celiprolol (REV 5320) is a potent, cardioselective and orally active β1-andrenoceptor r antagonist with partial β2 agonist activity, with K_i values of 0.14-8.3 μM. Celiprolol has antihypertensive and antianginal activity, and can be used for the research of cardiovascular disease such as high blood pressure.

eNOS activator-1 is an orally active, blood-brain barrier permeable endothelial nitric oxide synthase (eNOS) activator. eNOS activator-1 upregulates eNOS mRNA expression, enhances endogenous NO biosynthesis, and activates the eNOS signaling pathway to maintain blood-brain barrier integrity. eNOS activator-1 upregulates the protein expression levels of PI3K, AKT, p-PI3K, and p-AKT. eNOS activator-1 reduces oxidative stress levels by decreasing lipid peroxidation and restoring antioxidant enzyme activities. eNOS activator-1 upregulates the expression of tight junction proteins ZO-1 and occludin, increases Cav-1 expression, and inhibits MMP-9-mediated blood-brain barrier disruption. eNOS activator-1 can be used in the research of ischemic stroke.

Anabsinthin is a dimeric sesquiterpene lactone. Anabsinthin can be found in Artemisia absinthium L. (wormwood). Anabsinthin modulates intracellular calcium levels, mediates anti-inflammatory and antioxidant effects. Anabsinthin inhibits Phorbol 12-myristate 13-acetate (HY-18739)-induced superoxide anion production, increased iNOS and MUC5AC protein expression, and IL-1β transcription upregulation. Anabsinthin can be used for the research of citrus canker.

SP6 exertes an antihypertensive effect through vascular NO regulation.

Pam2CSK4 is a TLR2 agonist. Pam2CSK4 induces the expression of iNOS and NO in macrophage cell lines via TBK1 and MyD88 molecules. Pam2CSK4 activates the NF-κB and Bruton's tyrosine kinase signaling pathways in platelets, and promotes platelet-endothelial cell interactions. TLR2 activation triggered by Pam2CSK4 expands myeloid-derived suppressor cells (MDSCs) and suppresses anti-tumor immune responses in the tumor microenvironment. Pam2CSK4 acts as a Th2-polarizing adjuvant in mouse vaccine models against Leishmania major and Brugia malayi. Pam2CSK4 can be used in the research of various diseases, including thromboinflammatory diseases, sepsis, atherosclerosis, heart failure, influenza, lymphoma, melanoma, cutaneous leishmaniasis and lymphatic filariasis.

MRS2768 is a potent, selective, and metabolically stable P2Y₂ receptor agonist with an EC₅₀ of 1.89 μM for the human P2Y₂ receptor. MRS2768 activates Gq/PLC/PKC signaling, leading to downstream phosphorylation of Akt, eNOS, and ERK, with effects varying by cell type. MRS2768 inhibits ENaC via Gq/PKC/Src/Akt to promote natriuresis and lower blood pressure in the kidney. MRS2768 activates eNOS to increase NO secretion in endothelial cells. MRS2768 drives proliferation via PI3K/Akt in fibroblasts and cancer cells. MRS2768 exerts anti-apoptotic effects through PKC/Src/Akt in cardiomyocytes. MRS2768 can be applied to investigate P2Y₂-dependent pathological processes, including acute kidney injury, chronic kidney disease and renal fibrosis, DOCA-salt induced hypertension, myocardial infarction, pulmonary arterial hypertension, pancreatic cancer, cardiac fibrosis, dry eye disease, as well as shear stress-mediated vascular remodeling and atherosclerosis.

PRE-084 (hydrochloride) (Standard) is the analytical standard of PRE-084 (hydrochloride). This product is intended for research and analytical applications. PRE-084 hydrochloride is a highly selective σ1 receptor (S1R) agonist, with an IC50 of 44 nM. PRE-084 hydrochloride exhibits good neuroprotective effects, can improve motor function and motor neuron survival in mice. PRE-084 hydrochloride also can ameliorate myocardial ischemia-reperfusion injury in rats by activating the Akt-eNOS pathway.

eNOS pT495 decoy peptide is a specific decoy peptide to prevent T495 phosphorylation reduced eNOS uncoupling and mitochondrial redistribution. eNOS pT495 decoy peptide is used in ventilator-induced lung injury research.

Ferroptosis inducer-16 (anti-NSCLC agent-2) is a nitric oxide (NO) donor and a ferroptosis inducer. Ferroptosis inducer-16 inhibits DNA synthesis and colony formation. Ferroptosis inducer-16 disrupts lysosomal integrity by releasing NO, triggers iron overload and oxidative stress, downregulates the SLC7A11-GPX4 axis, depletes GSH, and accumulates lipid peroxides. Ferroptosis inducer-16 inhibits tumor growth in an OVCAR8/ADR xenograft mouse model without obvious toxicity, and can be used in the study of non-small cell lung cancer and drug-resistant ovarian cancer.

BNN3 is a caged nitric oxide (NO) donor. BNN3 is membrane-permeant and incorporated in the lipid membrane.