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-136395
    Cartap
    Inducer
    Cartap, an organonitrogen insecticide, can cause a marked irreversible Ca2+-dependent contracture in both isolated mouse and rabbit phrenic nerve-diaphragms. Cartap significantly increases the level of endogenous reactive oxygen species (ROS) in C2C12 cells.
    Cartap
  • HY-155126
    LZWL02003
    Inhibitor 99.38%
    LZWL02003 is an anti-neuroinflammatory agent. LZWL02003 has protective effect on MPP+-induced neuronal damage, and reduces the expression of ROS. LZWL02003 improves cognition, memory, learning, and athletic ability in a Rotenone (HY-B1756)-induced PD rat model. LZWL02003 can be used for research of neurodegenerative disease.
    LZWL02003
  • HY-W014395
    Dithiodipropionic acid
    Inducer ≥99.0%
    Dithiodipropionic acid can interact with CPUL1 (HY-151802, a TrxR inhibitor) to form nanoaggregates (CPUL1-DA NAs). CPUL1-DA NAs generates more abundant ROS to induce cell apoptosis than that of free CPUL1, and improves antitumor efficacy against HUH7 cancer cells.
    Dithiodipropionic acid
  • HY-106359A
    Delmitide acetate
    98.55%
    Delmitide (RDP58) acetate is an orally active d-isomer decapeptide with potent anti-inflammatory activity. Delmitide acetate inhibits production of TNF-α, IFN-γ, and interleukin (IL)-12, and up-regulates heme oxygenase 1 activity. Delmitide acetate can be used for the research of ulcerative colitis.
    Delmitide acetate
  • HY-N0377A
    (±)-Liquiritigenin
    Inhibitor 99.35%
    (±)-Liquiritigenin ((±)-4',7-Dihydroxyflavanone) is isolated from Angelica keiskei, a hardy perennial herb of the Umbelliferae family. (±)-Liquiritigenin promotes cell proliferation, has cytoprotective activity and reduces cytotoxicity, and also has antioxidant stress effects.
    (±)-Liquiritigenin
  • HY-125919
    Vulpinic acid
    Inhibitor 99.62%
    Vulpinic acid, a lichen metabolite, decreases H2O2-induced ROS production, oxidative stress and oxidative stress-related damages in human umbilical vein endothelial cells (HUVEC). Vulpinic acid is active against staphylococci, enterococci, and anaerobic bacteria.Vulpinic acid has the potential for atherosclerosis research.
    Vulpinic acid
  • HY-N3243
    Moracin P
    Inhibitor 99.57%
    Moracin P is a 2-arylbenzofuran isolated from the Mori Cortex Radicis. Moracin P exhibits potent in vitro inhibitory activity against hypoxia-inducible factor (HIF-1). Moracin P reduces oxygen-glucose deprivation (OGD)-induced reactive oxygen species (ROS) production. Moracin P has neuroprotective and anti-inflammatory effects.
    Moracin P
  • HY-122921
    5-Galloylquinic acid
    99.37%
    5-Galloylquinic acid, an main scavenger of the reactive oxygen species (ROS) in green tea.
    5-Galloylquinic acid
  • HY-116364
    AZT triphosphate
    Activator
    AZT triphosphate (3'-Azido-3'-deoxythymidine-5'-triphosphate) is a active triphosphate metabolite of Zidovudine (AZT). AZT triphosphate exhibits antiretroviral activity and inhibits replication of HIV. AZT triphosphate also inhibits the DNA polymerase of HBV. AZT triphosphate activates the mitochondria-mediated apoptosis pathway.
    AZT triphosphate
  • HY-114911
    Feprazone
    Inhibitor 99.88%
    Feprazone (DA2370; Prenazone), an analogue of Phenylbutazone (HY-B0230), is a nonsteroidal anti-inflammatory agent with analgesic and antipyretic activities. Feprazone acts by inhibiting the activity of cyclooxygenase (COX)-2. Feprazone ameliorates free fatty acid (FFA)-induced oxidative stress by reducing the production of mitochondrial reactive oxygen species (ROS). Feprazone can decrease the expression of MMP-2 and MMP-9. Besides, Feprazone can suppress adipogenesis and increase lipolysis in differentiating 3 T3-L1 cells. Feprazone also can be used to research atherosclerosis and obesity.
    Feprazone
  • HY-N1306
    Sideroxylin
    Activator
    Sideroxylin is a C-methylated flavone isolated from Callistemon lanceolatus and exerts antimicrobial activity against Staphylococcus aureus. Sideroxylin inhibits ovarian cancer cell proliferation and induces apoptosis, causing DNA fragmentation, depolarization of the mitochondrial membrane, the generation of reactive oxygen species (ROS).
    Sideroxylin
  • HY-N10183
    Crocin-4
    Inhibitor
    Crocin-4, a carotenoid constituent of saffron, is a potent and brain-penetrant antioxidant agent. Crocin-4 can inhibit the aggregation and the concomitant deposition of Aβ fibrils in the brain. Crocin-4 can be used for the research of Alzheimer's Disease. Crocin-4 also exhibits antitumor and anti-inflammatory activities.
    Crocin-4
  • HY-116364A
    AZT triphosphate TEA
    Activator
    AZT triphosphate (3'-Azido-3'-deoxythymidine-5'-triphosphate) TEA is a active triphosphate metabolite of Zidovudine (AZT). AZT triphosphate TEA exhibits antiretroviral activity and inhibits replication of HIV. AZT triphosphate TEA also inhibits the DNA polymerase of HBV. AZT triphosphate TEA activates the mitochondria-mediated apoptosis pathway.
    AZT triphosphate TEA
  • HY-N1778A
    (E)-3,4-Dimethoxycinnamic acid
    Inhibitor 99.91%
    (E)-3,4-Dimethoxycinnamic acid is the less active isomer of 3,4-Dimethoxycinnamic acid. 3,4-Dimethoxycinnamic acid exerts anti-apoptotic effects on L-02 cells via the ROS-mediated signaling pathway. Anti-apoptotic effects.
    (E)-3,4-Dimethoxycinnamic acid
  • HY-N8698
    Picein
    99.94%
    Picein, isolated from Picrorhiza kurroa, is a naturally occurring antioxidant.
    Picein
  • HY-122311
    Orniplabin
    Inhibitor
    Orniplabin (SMTP-7) is a low-molecular-weight compound that enhances plasminogen–fibrin binding, urokinase-catalyzed activation of plasminogen, and urokinase and plasminogen-mediated fibrin degradation. Orniplabin shows potential thrombolytic and anti-inflammatory effects. Orniplabin inhibits ROS.
    Orniplabin
  • HY-N3096
    Penduletin
    Inducer 99.59%
    Penduletin is a flavone, that can be isolated from Brickelia pendula and Vitex negundo. Penduletin shows anticancer activity. Penduletin induces apoptosis in the cancer cells through ROS generation.
    Penduletin
  • HY-W067572
    Stobadine
    Inhibitor 99.43%
    Stobadine is a potent antioxidant and prevents free radical induced alterations in ER membrane fluidity. Stobadine can be used for effective cardio- and neuroprotectants development based on antioxidant or free radical scavenging mechanisms of action.
    Stobadine
  • HY-D1156
    HKSOX-1m (5/6-mixture)
    HKSOX-1m (5/6-mixture) is a O2 fluorescent probe for mitochondria-targeting (Ex/Em=509/534nm; green), exhibiting excellent selectivity and sensitivity toward O2 over a broad range of pH, strong oxidants, and abundant reductants found in cells.
    HKSOX-1m (5/6-mixture)
  • HY-W106456
    3-Methoxy-9H-Carbazole
    Inducer 99.64%
    3-Methoxy-9H-Carbazole induces caspase-3 activities and the cellular generation of eactive oxygen species. 3-Methoxy-9H-Carbazole inhibits cancer cell proliferation and induces apoptosis.
    3-Methoxy-9H-Carbazole
Cat. No. Product Name / Synonyms Application Reactivity