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

Reactive Oxygen Species

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-B0166AR
    L-Ascorbic acid (sodium salt) (Standard)
    L-Ascorbic acid (sodium salt) (Standard) is the analytical standard of L-Ascorbic acid (sodium salt). This product is intended for research and analytical applications. L-Ascorbic acid sodium salt (Sodium ascorbate), an electron donor, is an endogenous antioxidant agent. L-Ascorbic acid sodium salt selectively inhibits Cav3.2 channels with an IC50 of 6.5 μM. L-Ascorbic acid sodium salt is also a collagen deposition enhancer and an elastogenesis inhibitor.
    L-Ascorbic acid (sodium salt) (Standard)
  • HY-100768R
    HTHQ (Standard)
    HTHQ (Standard) is the analytical standard of HTHQ. This product is intended for research and analytical applications. HTHQ (1-O-hexyl-2,3,5-trimethylhydroquinone) is a potent lipophilic phenolic antioxidant. HTHQ has considerable anti-oxidative activity by directly reacting with reactive oxygen species (ROS) and scavenging ROS to form more stable free radicals.
    HTHQ (Standard)
  • HY-N0914R
    Ajugol (Standard)
    Inhibitor
    Ajugol (Standard) is the analytical standard of Ajugol (HY-N0914). This product is intended for research and analytical applications. Ajugol is an orally active iridoid glycoside found in the traditional Chinese medicine Leonurus japonicus. Ajugol is an autophagy activator. Ajugol activates TFEB-mediated autophagy and lysosomal biogenesis. Ajugol also has anti-inflammatory effects. Ajugol has great potential in the research of asthma, non-alcoholic fatty liver disease (NAFLD), and osteoarthritis.
    Ajugol (Standard)
  • HY-N2011R
    Octyl gallate (Standard)
    Octyl gallate (Standard) is the analytical standard of Octyl gallate. This product is intended for research and analytical applications. Octyl gallate (Progallin O) is widely used as a food additive, with antimicrobial and antioxidant activity. Octyl gallate (Progallin O) shows selective and sensitive fluorescent property. Octyl gallate shows a marked antiviral effect against HSV-1, vesicular stomatitis virus (VSV) and poliovirus.
    Octyl gallate (Standard)
  • HY-B0004R
    Doxofylline (Standard)
    Inhibitor
    Doxofylline (Standard) is the analytical standard of Doxofylline. This product is intended for research and analytical applications. Doxofylline is an orally active PDE IV inhibitor and A1AR antagonist. Doxofylline reduces inflammation in epithelial cells via inhibiting mitochondrial ROS production and amelioration of multiple cellular pathways (NLRP3-TXNIP inflammasome activation). Doxophylline can be used in studies of asthma, chronic obstructive pulmonary disease, and bronchospasm.
    Doxofylline (Standard)
  • HY-14914R
    Azilsartan (Standard)
    Inducer
    Azilsartan (Standard) is the analytical standard of Azilsartan. This product is intended for research and analytical applications. Azilsartan (TAK-536) is an orally active, potent, selective and specific angiotensin II type 1 receptor (AT1) antagonist. Azilsartan induces ROS formation and apoptosis in HepG2 cells. Azilsartan shows neuroprotective and anticancer activity. Azilsartan can be used for hypertension and stroke research.
    Azilsartan (Standard)
  • HY-B1946R
    Dimethoate (Standard)
    Inducer
    Dimethoate (Standard) is the analytical standard of Dimethoate. This product is intended for research and analytical applications. Dimethoate is an organophosphate insecticide and acaricide. Dimethoate is an orally active acetylcholinesterase inhibitor. Dimethoate induces reactive oxygen species (ROS). Dimethoate induces DNA damage and cell apoptosis in vivo. Dimethoate affect immune system in mice.
    Dimethoate (Standard)
  • HY-N12914
    Tanzawaic acid B
    Inhibitor
    Tanzawaic acid B ((+)-Tanzawaic acid B; GS-1302-1; 10-Deoxytanzawaic acid E) is a superoxide anion production inhibitor and can be isolated from Penicillium citrinum.
    Tanzawaic acid B
  • HY-N10083
    Selaginellin
    Inhibitor
    Selaginellin is an inhibitor of Reactive Oxygen Species and an activator of SIRT1. Selaginellin protects endothelial cells against homocysteine-induced senescence by inhibitng reactive oxygen species and upregulating SIRT1 gene expression.
    Selaginellin
  • HY-N15440
    Mutatochrome
    Inhibitor
    Mutatochrome (Citroxanthin) is a naturally occurring carotenoid pigment found in certain plants. Mutatochrome has antioxidant property to help protect cells from damage caused by free radicals. Mutatochrome can be used for anti-inflammatory and anticancer study.
    Mutatochrome
  • HY-N0337R
    Eugenol (Standard)
    Eugenol (Standard) is the analytical standard of Eugenol. This product is intended for research and analytical applications. Eugenol is an essential oil found in cloves with antibacterial, anthelmintic and antioxidant activity. Eugenol is shown to inhibit lipid peroxidation.
    Eugenol (Standard)
  • HY-121556
    Rufigallol
    Inducer
    Rufigallol is one of the earliest systems reported to form columnar mesophases. Rufigallol is also an oxidant agent. Rufigallol acts in a pro-oxidant fashion to produce oxygen radicals inside parasitized erythrocytes. Rufigallol has vitamin K activity and antimalarial activity.
    Rufigallol
  • HY-100561R
    Tempol (Standard)
    Inhibitor
    Tempol (Standard) is the analytical standard of Tempol. This product is intended for research and analytical applications. Tempol is a general superoxide dismutase (SOD)-mimetic agent that efficiently neutralizes reactive oxygen species (ROS).
    Tempol (Standard)
  • HY-125662A
    BMX-001
    Inhibitor
    BMX-001, a novel redox-active metalloporphyrin, improves islet function and engraftment in a murine transplant model. BMX-001 reduces apoptosis in human and murine islets. BMX-001 significantly improves static-glucose stimulated insulin secretion (sGSIS) responses in murine islets. BMX-001 can significantly restore euglycemia in murine islet studies in the presence of the MnSOD. BMX-001 reduces the generation of ROS in a murine islet isolation and culture model.
    BMX-001
  • HY-151095
    Phytoene desaturase-IN-1
    99.59%
    Phytoene desaturase-IN-1 is a potent phytoene desaturase (PDS) inhibitor (Kd: 65.9 μM) through π−π stacking effect with Phe301 residue. Phytoene desaturase-IN-1 shows broad spectrum of postemergence herbicidal activity. Phytoene desaturase-IN-1 induces PDS mRNA reduction, phytoene and reactive oxygen species (ROS) accumulation in albino leaves. Phytoene desaturase-IN-1 can be used in the area of agricultural production.
    Phytoene desaturase-IN-1
  • HY-77813R
    Benzyl isothiocyanate (Standard)
    Benzyl isothiocyanate (Standard) is the analytical standard of Benzyl isothiocyanate. This product is intended for research and analytical applications. Benzyl isothiocyanate is an orally available isothiocyanate with bactericidal, anticancer, antiangiogenic and anthelmintic activities. Benzyl isothiocyanate exerts anticancer functions by regulating multiple signaling pathways, including apoptosis, cell proliferation, cell cycle arrest, metastasis, angiogenesis, and autophagy. In addition, Benzyl isothiocyanate can enhance muscle insulin sensitivity to improve obesity-induced hyperglycemia[1][2][3][4][5][6][7][8][9].
    Benzyl isothiocyanate (Standard)
  • HY-14771
    Imeglimin
    Inhibitor
    Imeglimin (EMD 387008) is an oral glucose-lowering agent. Imeglimin improves insulin sensitivity. Imeglimin also reduces reactive oxygen species (ROS) production, increases mitochondrial DNA and improves mitochondrial function.
    Imeglimin
  • HY-15337R
    Hesperidin (Standard)
    Hesperidin (Standard) is the analytical standard of Hesperidin. This product is intended for research and analytical applications. Hesperidin (Hesperetin 7-rutinoside), a flavanone glycoside, is isolated from citrus fruits. Hesperidin has numerous biological properties, such as decreasing inflammatory mediators and exerting significant antioxidant effects. Hesperidin also exhibits antitumor and antiallergic activities.
    Hesperidin (Standard)
  • HY-17007S2
    Saquinavir-13C6
    Inducer
    Saquinavir-13C6 (Ro 31-8959-13C6) is 13C labeled Saquinavir (HY-17007). Saquinavir (Ro 31-8959) is an orally active HIV protease inhibitor that can be used in the research of AIDS. Saquinavir also has anti-inflammatory activity and can induce apoptosis of human red blood cells.
    Saquinavir-<sup>13</sup>C<sub>6</sub>
  • HY-B1975R
    Dithianon (Standard)
    Activator
    Dithianon (Standard) is the analytical standard of Dithianon. This product is intended for research and analytical applications. Dithianon is a broad-spectrum anthraquinone fungicide with good adherence to the surface of leaves and fruits. Dithianon is used to control several several fungal of some fruits and vegetables, as anthracnose (Colletotrichum sp., Elsinoe ampelina), mildew (Plasmopara viticola), phomopsis (Phomopsis viticola), among others.
    Dithianon (Standard)
Cat. No. Product Name / Synonyms Application Reactivity