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-161863
    Tubulin polymerization-IN-67
    Inducer
    Tubulin polymerization-IN-67 (Compound 5h) is an inhibitor for tubulin polymerization on colchicine binding site with an IC50 of 2.92 μM. Tubulin polymerization-IN-67 inhibits the proliferation of cancer cells HT29, A549, U2OS, MG-63 and HeLa with IC50s of 0.12-4.13 μM. Tubulin polymerization-IN-67 arrests the cell cycle at G2/M phase, induces apoptosis in cell U2OS, inhibits the cell migration of A549. Tubulin polymerization-IN-67 reduces the mitochondrial membrane potential (MMP) and increase intracellular ROS, inhibits the angiogenesis in HUVECs. Tubulin polymerization-IN-67 exhibits antitumor efficacy in mice
    Tubulin polymerization-IN-67
  • HY-N3248
    Momordicoside G
    Inhibitor
    Momordicoside G (Momordicacoside G) is an orally active cucurbitane-type triterpene glycoside. Momordicoside G selectively induces apoptosis of M1-like macrophages, without affecting M2-like macrophages. Momordicoside G reduces intracellular ROS levels and promotes autophagy. Momordicoside G also has anticancer activity, inhibiting the growth of cancer cell lines. Momordicoside G stimulates M2-associated lung injury repair and prevents inflammatory lung cancer injury.
    Momordicoside G
  • HY-122359A
    rel-Levormeloxifene
    Inducer
    rel-Levormeloxifene (rel-L-Centchroman) is the relative configuration of Levormeloxifene (HY-122359). rel-Levormeloxifene is a selective estrogen receptor modulator (SERM). rel-Levormeloxifene inhibits proliferation of leukemia cells with IC50 about 7 μM, arrests cell cycle at G0/G1 phase, and induces apoptosis. rel-Levormeloxifene induces differentation of myelogenesis leukemia, and enhances ROS production in K562 cells.
    rel-Levormeloxifene
  • HY-155023
    Apoptosis inducer 13
    Inducer
    Apoptosis inducer 13 (Compound Ru4) can induce cancer cell apoptosis, and inhibits cancer cell migration and invasion. Apoptosis inducer 13 converts coenzyme NADH to NAD+, and increases intracellular ROS levels.
    Apoptosis inducer 13
  • HY-144825
    Chol-CTPP
    Inducer
    Chol-CTPP is a ligand with dual targeting effect on blood-brain barrier (BBB) and glioma cells. Lip-CTPP can be gained by Chol-CTPP and another mitochondria targeting ligand (Chol-TPP). Lip-CTPP is a promising potential carrier to exert the anti-glioma effect of doxorubicin (DOX) and lonidamine (LND) collaboratively. Lip-CTPP elevates the inhibition rate of tumor cell proliferation, migration and invasion, promote apoptosis and necrosis, and interfere with mitochondrial function.
    Chol-CTPP
  • HY-126474
    MitoB bromide
    MitoB bromide is an exomarker of mitochondrial hydrogen peroxide. MitoB bromide is a mitochondria-targeted ratiometric probe, and can be used to measure levels of one major ROS, hydrogen peroxide, within living animals.
    MitoB bromide
  • HY-100561S
    Tempol-d17,15N
    Tempol-d17,15N is the deuterium labeled Tempol[1]. Tempol is a general superoxide dismutase (SOD)-mimetic agent that efficiently neutralizes reactive oxygen species (ROS)[2][3].
    Tempol-d<sub>17</sub>,<sup>15</sup>N
  • HY-159153
    Photosensitizer-4
    Photosensitizer-4 (compound PS-I) is a potent photosensitizer. Photosensitizer-4 effectively kills cancer cells and inhibits tumor growth under light irradiation.
    Photosensitizer-4
  • HY-107360
    Lobenzarit disodium
    Inhibitor 99.94%
    Lobenzarit disodium (CCA) is an anti-arthritic and anti-oxidative agent.
    Lobenzarit disodium
  • HY-N0692R
    Schisandrol B (Standard)
    Inhibitor
    Schisandrol B (Standard) is the analytical standard of Schisandrol B. This product is intended for research and analytical applications. Schisandrol B (Gomisin-A) is a major active constituent of Schisandra chinensis with hepato-protective effects. Schisandrol B inhibits reactive oxygen species (ROS) production. Schisandrol B inhibits the activity of P-glycoprotein and CYP3A and also has anti-inflammatory, anti-diabetic and antioxidant activities.
    Schisandrol B (Standard)
  • HY-116429S
    Maresin 1-d5
    Inhibitor
    Maresin 1-d5 is the deuterium labeled Maresin 1. Maresin 1, produced by human Mφs from endogenous docosahexaenoic acid (DHA) and a specialized proresolving mediator, stimulates intracellular [Ca2+] and secretion. Maresin 1 possesses anti-inflammatory activity[1][2][3].
    Maresin 1-d<sub>5</sub>
  • HY-147983
    PI3Kα-IN-8
    Inducer
    PI3Kα-IN-8 (Compound 9g) is a selective PI3Kα inhibitor with an IC50 of 0.012 μM. PI3Kα-IN-8 increases intracellular reactive oxygen species level, decreases mitochondrial membrane potential and induces apoptosis.
    PI3Kα-IN-8
  • HY-N0733S5
    Glucosamine-13C6,15N hydrochloride
    Glucosamine-13C6,15N (hydrochloride) is the 13C and 15N labeled Glucosamine hydrochloride. Glucosamine hydrochloride (D-Glucosamine hydrochloride) is an amino sugar and a prominent precursor in the biochemical synthesis of glycosylated proteins and lipids,
    Glucosamine-<sup>13</sup>C<sub>6</sub>,<sup>15</sup>N hydrochloride
  • HY-146169
    Antitumor agent-68
    Inhibitor
    Antitumor agent-68 is a potent tubulin inhibitor. Antitumor agent-68 shows potent anticancer activity with IC50s of 3.6 and 3.8 μM for HeLa and MCF-7 cells, respectively. Antitumor agent-68 exhibits good scavenging activity of ROS and DPPH radical in a dose-dependent manner. Antitumor agent-68 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    Antitumor agent-68
  • HY-126956
    Porphyra 334
    Porphyra 334 is an antioxidative and anti-photoaging agent. Porphyra 334 suppresses ROS production and the expression of MMPs following UVA irradiation.
    Porphyra 334
  • HY-N10611
    Elsinochrome A
    Inducer
    Elsinochrome A is a perylene quinone photosensitizer, and can generate reactive oxygen species (ROS) to induce apoptosis and autophagy under light excitation. Elsinochrome A also shows antifungal activity against C. albicans biofilm through photodynamic antimicrobial chemotherapy (PACT). Elsinochrome A can be used for research of photodynamic therapy (PDT) (Ex: 460 nm).
    Elsinochrome A
  • HY-D1395
    RH-EDA
    RH-EDA is a rhodamine-based turn-on fluorescent probe for detecting hydroxyl radicals in living systems.
    RH-EDA
  • HY-N4161
    Euparin
    Inhibitor ≥99.0%
    Euparin, a monomeric compound of Benzofuran, is a reactive oxygen species (ROS) inhibitor. Euparin shows antiviral activity against poliovirus, and also has antidepressant effects.
    Euparin
  • HY-169292
    Antitumor agent-188
    Inducer
    Antitumor agent-188 (compound C6) exerts α-glucosidase inhibitory activity, and antitumor effects.Antitumor agent-188 induces excessive production of ROS to trigger oxidative stress.
    Antitumor agent-188
  • HY-118982
    CT-2584
    Inducer
    CT-2584 is a chemotherapeutic compound that reduces the expression of NKEF-B in several tumor cell types and kills tumor cells by inducing the production of ROS in mitochondria, commonly used in cancer research.
    CT-2584
Cat. No. Product Name / Synonyms Application Reactivity