2. Signaling Pathways
  3. Immunology/Inflammation
    Metabolic Enzyme/Protease
    NF-κB
  4. Reactive Oxygen Species

Reactive Oxygen Species

Reactive Oxygen Species

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Reactive oxygen species (ROS), such as superoxide anion (O2-), hydrogen peroxide (H2O2), and hydroxyl radical (HO•), consist of radical and non-radical oxygen species formed by the partial reduction of oxygen. Cellular ROS are generated endogenously during mitochondrial oxidative metabolism as well as in cellular response to xenobiotics, cytokines, and bacterial invasion.

ROS also activates MAPK pathways by the direct inhibition of MAPK phosphatases. Through PTEN, the PI3K pathway is subject to reversible redox regulation by ROS generated by growth factor stimulation. The activation of autophagy may be a cellular defense mechanism in response to ROS.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N0393
    Glabridin
    		99.98%
    Glabridin is a natural isoflavan from Glycyrrhiza glabra L., binds to and activates PPARγ, with an EC50 of 6115 nM. Glabridin exhibits antioxidant, anti-bacterial, anti-nephritic, anti-diabetic, anti-fungal, antitumor, anti-inflammatory, antiosteoporotic, cardiovascular protective, neuroprotective and radical scavenging activities.
    Glabridin
  • HY-N0716B
    Berberine sulfate
    		Activator 98.30%
    Berberine sulfate is an alkaloid isolated from the Chinese herbal medicine Huanglian, as an antibiotic. Berberine sulfate induces reactive oxygen species (ROS) generation and inhibits DNA topoisomerase. Berberine sulfate has antineoplastic properties. The sulfate form improves bioavailability.
    Berberine sulfate
  • HY-N0796
    Procyanidin B2
    		99.89%
    Procyanidin B2 is a natural flavonoid, with anti-cancer, antioxidant activities.
    Procyanidin B2
  • HY-103701
    L-Ascorbic acid 2-phosphate
    L-ascorbic acid 2-phosphate (2-Phospho-L-ascorbic acid) is a long-acting vitamin C derivative that can stimulate collagen formation and expression. L-ascorbic acid 2-phosphate (2-Phospho-L-ascorbic acid) can be used as a culture medium supplement for the osteogenic differentiation of human adipose stem cells (hASCs). L-ascorbic acid 2-phosphate increases alkaline phosphatase (ALP) activity and expression of runx2A in hASCs during the osteogenic differentiation.
    L-Ascorbic acid 2-phosphate
  • HY-101200
    Linsidomine hydrochloride
    		Inducer 99.97%
    Linsidomine hydrochloride (SIN-1 chloride) is a spontaneous ROS/RNS generator and peroxynitrite donor. Linsidomine hydrochloride is a vasodilator and platelet aggregation inhibitor. Linsidomine hydrochloride induces oxidative stress-induced chondrocyte apoptosis and necrosis. Linsidomine hydrochloride inhibits the migration, proliferation and neointima formation of vascular smooth muscle cells by inhibiting the expression of annexin A2. In addition, low doses of Linsidomine hydrochloride shows protective effects on Zn2+ treated nerve cells.
    Linsidomine hydrochloride
  • HY-W010382
    Oxaloacetic acid
    		Inhibitor 99.88%
    Oxaloacetic acid (2-Oxosuccinic acid) is a metabolic intermediate involved in several ways, such as citric acid cycle, gluconeogenesis, the urea cycle, the glyoxylate cycle, amino acid synthesis, and fatty acid synthesis, whereby Oxaloacetic acid facilitates the clearance of reactive oxygen species (ROS) and improves mitochondrial function.
    Oxaloacetic acid
  • HY-126124
    AP39
    AP39 is a triphenylphosphonium derivatised anethole dithiolethione and mitochondria-targeting hydrogen sulfide (H2S) donor. AP39 increases intracellular H2S levels. AP39 exerts cytoprotective effects and maintains mitochondrial DNA integrity under oxidative stress conditions. AP39 protects against myocardial reperfusion injury in mice model and has the potential for Alzheimer's disease research.
    AP39
  • HY-N1214
    Squalene
    		Inhibitor 98.09%
    Squalene (Super Squalene) is an intermediate product in the synthesis of cholesterol, and shows several pharmacological properties such as hypolipidemic, hepatoprotective, antiatherosclerotic, cardioprotective, antioxidant, and antitumour activity.
    Squalene
  • HY-125857
    Cytochrome C
    		Modulator 99.9%
    Cytochrome C is a multi-functional enzyme involving in life and death decisions of the cell. Cytochrome C is essential in mitochondrial electron transport and intrinsic type II apoptosis.
    Cytochrome C
  • HY-N0328
    alpha-Mangostin
    		99.31%
    alpha-Mangostin (α-Mangostin) is a dietary xanthone with broad biological activities, such as antioxidant, anti-allergic, antiviral, antibacterial, anti-inflammatory and anticancer effects. It is an inhibitor of mutant IDH1 (IDH1-R132H) with a Ki of 2.85 μM.
    alpha-Mangostin
  • HY-N0418
    Quercitrin
    		99.72%
    Quercitrin (Quercetin 3-rhamnoside) is a bioflavonoid compound with potential anti-inflammation, antioxidative and neuroprotective effect. Quercitrin induces apoptosis of colon cancer cells. Quercitrin can be used for the research of cardiovascular and neurological disease research.
    Quercitrin
  • HY-131166
    Curdlan
    		Inducer 98.5%
    Curdlan is a polysaccharide found in bacteria, consisting of a glucose homopolymer with β-1,3-glycosidic linkages. Curdlan can be recognized by Dectin-1 (a C-type lectin receptor), inducing immune responses in tissue mast cells and enhancing dendritic cell effects in tumor immunity. Curdlan holds potential for research in cancer and immune-inflammatory diseases.
    Curdlan
  • HY-114544A
    N-3-oxo-dodecanoyl-L-homoserine lactone
    		Inducer ≥98.0%
    N-3-oxo-dodecanoyl-L-Homoserine lactone (3-oxo-C12-HSL) is a bacterial quorum-sensing signaling molecule produced by P. aeruginosa and strains of the B. cepacia complex.Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density.N-3-oxo-dodecanoyl-L-Homoserine lactone induces the production of IL-8 in 16HBE human bronchial epithelial cells.
    N-3-oxo-dodecanoyl-L-homoserine lactone
  • HY-N0337
    Eugenol,98% (stabilized with TBC)
    		99.99%
    Eugenol is an essential oil found in cloves with antibacterial, anthelmintic and antioxidant activity. Eugenol is shown to inhibit lipid peroxidation.
    Eugenol,98% (stabilized with TBC)
  • HY-134928A
    Pyridinium bisretinoid A2E TFA
    		Modulator
    Pyridinium bisretinoid A2E (A2E) TFA is a fluorophore that can be isolated from lipofuscin in the retinal pigment epithelium (RPE). Pyridinium bisretinoid A2E TFA is an initiator of blue-light-induced apoptosis. Photoactivation of Pyridinium bisretinoid A2E TFA mediates autophagy and the production of reactive oxygen species. Pyridinium bisretinoid A2E TFA can be used in the study of retinal degenerative diseases.
    Pyridinium bisretinoid A2E TFA
  • HY-77591
    Cysteamine hydrochloride
    		99.30%
    Cysteamine hydrochloride (2-Aminoethanethiol hydrochloride) is an orally active agent for the treatment of nephropathic cystinosis and an antioxidant.
    Cysteamine hydrochloride
  • HY-W016562
    Hippuric acid
    		Activator 99.98%
    Hippuric Acid is an orally active metabolite. Hippuric Acid can be produced by intestinal microorganisms from the metabolism of polyphenols, benzoic acid. Hippuric Acid decreases NRF2, MMP9 and leads to ROS accumulation. Hippuric Acid activates TGFβ/SMAD signaling. Hippuric Acid improves hyperuricemia and colitis. Hippuric Acid can also be used in cardiovascular disease research. .
    Hippuric acid
  • HY-N0662
    Amentoflavone
    		99.72%
    Amentoflavone (Didemethyl-ginkgetin) is a potent and orally active GABA(A) negative modulator. Amentoflavone also shows anti-inflammatory, antioxidative, anti-viral, anti-tumor, anti-radiation, anti-fungal, antibacterial activity. Amentoflavone induces apoptosis and cell cycle arrest at sub-G1 phase.
    Amentoflavone
  • HY-N0411
    β-Carotene
    		Modulator 99.01%
    β-Carotene (Provitamin A), a carotenoid compound, is a naturally-occurring vitamin A precursor. β-Carotene is a modulator of reactive oxygen species (ROS), with antioxidant and antiinflammatory activities. β-Carotene may serve as an antioxidant or as a prooxidant, depending on its intrinsic properties as well as on the redox potential of the biological environment in which it acts. β-Carotene induces breast cancer cells apoptosis, with anticancer activities.
    β-Carotene
  • HY-111226
    GSK5182
    		Activator 99.85%
    GSK5182 is a highly selective and orally active inverse agonist of estrogen-related receptor γ (ERRγ) with an IC50 of 79 nM. GSK5182 does not interact with other nuclear receptors, including ERRα or ERα. GSK5182 also induces reactive oxyen species (ROS) generation in hepatocellular carcinoma (HCC).
    GSK5182
Cat. No. Product Name / Synonyms Application Reactivity