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-106359
    Delmitide
    Delmitide (RDP58) is an orally active d-isomer decapeptide with potent anti-inflammatory activity. Delmitide inhibits production of TNF-α, IFN-γ, and interleukin (IL)-12, and up-regulates heme oxygenase 1 activity. Delmitide can be used for the research of ulcerative colitis.
    Delmitide
  • HY-P3906
    Melittin free acid
    Inducer
    Melittin free acid is a basic 26-amino-acid polypeptide, the major active ingredient of honeybee venom. Melittin free acid is an activator of phospholipase A2 (PLA2). Melittin free acid has broad-spectrum antifungal activity with MIC values of 0.4-60 μM. Melittin free acid hinders fungal growth by inducing cell apoptosis, repressing (1,3)-β-D-glucan synthase and participating in other pathways.
    Melittin free acid
  • HY-N0060AR
    Ferulic acid (sodium) (Standard)
    10-Deacetyltaxol (Standard) is the analytical standard of 10-Deacetyltaxol. This product is intended for research and analytical applications. 10-Deacetyltaxol (10-Deacetylpaclitaxel) is a taxane derivative isolated from Taxus wallichiana Zucc. 10-Deacetyltaxol (10-Deacetylpaclitaxel) promotes the polymerization of tubulin and to inhibit the depolymerization of microtubules induced by cold or by calcium ions in vitro. 10-Deacetyltaxol (10-Deacetylpaclitaxel) exhibits cytotoxicity in human glial and neuroblastoma cell-lines.
    Ferulic acid (sodium) (Standard)
  • HY-19625A
    (E/Z)-MCB-613
    (E/Z)-MCB-613 is a pan-Steroid Receptor Coactivator (SRC) stimulator. (E/Z)-MCB-613 overstimulates SRC activity in cancer cells resulting in excessive generation of reactive oxygen species (ROS), leading to cell stress and death by a process called paraptosis. (E/Z)-MCB-613 is a cytotoxic molecule that plays an important role in cancer.
    (E/Z)-MCB-613
  • HY-B1975
    Dithianon
    Activator
    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
  • HY-N0578R
    Apigenin 7-glucoside (Standard)
    Apigenin 7-glucoside (Standard) is the analytical standard of Apigenin 7-glucoside. This product is intended for research and analytical applications. Apigenin-7-glucoside (Apigenin-7-O-β-D-glucopyranoside) exhibits significant anti-proliferative and antioxidant activity and scavenges reactive oxygen species (ROS).
    Apigenin 7-glucoside (Standard)
  • HY-I0301S
    D-(+)-Glucono-1,5-lactone-1-13C
    D-(+)-Glucono-1,5-lactone-1-13C is the 13C labeled D-(+)-Glucono-1,5-lactone. D-(+)-Glucono-1,5-lactone is a polyhydroxy (PHA) that is capable of metal chelating, moisturizing and antioxidant activ[1][2].
    D-(+)-Glucono-1,5-lactone-1-<sup>13</sup>C
  • HY-B0166C
    L-Ascorbic acid calcium dihydrate
    Inhibitor
    L-Ascorbic acid (calcium dihydrate) (L-Ascorbate (calcium dihydrate); Vitamin C (calcium dihydrate)) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
    L-Ascorbic acid calcium dihydrate
  • HY-N8132
    2,4,6-Trichlorol-3-methyl-5-methoxy-phenol 1-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranoside
    Inhibitor
    2,4,6-Trichlorol-3-methyl-5-methoxy-phenol 1-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranoside is a chlorophenyl glycoside found in the bulbs of Lilium brownie var. viridulum. 2,4,6-Trichlorol-3-methyl-5-methoxy-phenol 1-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranoside exhibits weak inhibition of NO production in LPS-stimulated RAW 264.7 cells.
    2,4,6-Trichlorol-3-methyl-5-methoxy-phenol 1-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranoside
  • HY-161966
    VEGFR-2-IN-52
    Inducer
    VEGFR-2-IN-52 (compound 14d) is a potent VEGFR-2 inhibitor with an IC50 value of 191.1 nM. VEGFR-2-IN-52 decreases the protein expression of p-VEGFR-2, MMP9, p-ERK1/2 and p-MEK1. VEGFR-2-IN-52 shows cytotoxicity. VEGFR-2-IN-52 induces apoptosis and cell cycle arrest at G0/G1 phase. VEGFR-2-IN-52 increases the levels of ROS.
    VEGFR-2-IN-52
  • HY-172395
    TopoII/tubulin-IN-1
    Inhibitor
    TopoII/tubulin-IN-1 (Compound 1B8) is a TopoII/tubulin inhibitor. TopoII/tubulin-IN-1 can inhibit the proliferation and the level of ROS of tumor cells, induce apoptosis and cell cycle arrest of tumor cells, but has no significant cytotoxicity to normal cells. TopoII/tubulin-IN-1 has antitumor activity.
    TopoII/tubulin-IN-1
  • HY-169124
    Apoptosis inducer 28
    Inhibitor
    Apoptosis Inducer 28 (Compound X1) is an apoptosis-inducing agent with anticancer activity in vitro. Apoptosis Inducer 28 can arrest the cell cycle at the G1 phase, promote cell death, and induce apoptosis by disrupting mitochondrial membrane potential. Apoptosis inducer 28 can also decrease the production of reactive oxygen species, downregulate the gene expression of BAX, Bcl-xL, and Bcl-2, while upregulating the gene expression of PAR-4.
    Apoptosis inducer 28
  • HY-163090
    HR488B
    Inducer
    HR488B is an efficient HDAC1 inhibitor. HR488B specifically suppressed the growth of CRC cells by inducing cell cycle G0/G1 arrest and apoptosis. HR488B causes mitochondrial dysfunction, reactive oxygen species (ROS) generation, and DNA damage accumulation.
    HR488B
  • HY-159518
    ROS inducer 4
    Inducer
    ROS inducer 4 (compound TE3) is a mitochondrial inhibitor. ROS inducer 4 causes a series of mitochondria-related physiological changes in tumors, such as mitochondrial fragmentation, explosive generation and accumulation of ROS, decreased mitochondrial membrane potential, decreased ATP content, and activation of ROS-mediated apoptotic signaling in mitochondria.
    ROS inducer 4
  • HY-P5420
    PSTi8
    Inhibitor
    PSTi8 is a biological active peptide. (Pancreastatin inhibitor 8)
    PSTi8
  • HY-B0093AS
    Benazepril-d5 hydrochloride
    Inhibitor
    Benazepril-d5 hydrochloride is deuterium labeled Benazepril hydrochloride. Benazepril hydrochloride is an orally active angiotensin-converting enzyme (ACE) inhibitor to reduce angiotensin-II production. Benazepril hydrochloride inhibits oxidative stress and inhibits apoptosis by the PI3K/Akt signaling pathway. In addition, Benazepril hydrochloride improves diabetic nephropathy and decreases proteinuria. Benazepril hydrochloride can be used in the study of hypertension, heart failure and diabetic nephropathy.
    Benazepril-d<sub>5</sub> hydrochloride
  • HY-147795
    Nampt-IN-8
    Inducer
    Nampt-IN-8 (Compound 10d) is an NAMPT inhibitor with an IC50 of 0.183 μM. Nampt-IN-8 is also a relatively good NQO1 substrate. Nampt-IN-8 induces cell apoptosis and ROS.
    Nampt-IN-8
  • HY-W091169
    N-Methyl-2-HOBA hydrochloride
    Control
    N-Methyl-2-HOBA (2-((Methylamino)methyl)phenol) hydrochloride is a methylated form of the isoketal scavenger 2-HOBA (HY-34350). N-Methyl-2-HOBA hydrochloride can be used as a negative control for the activity of 2-HOBA in a mouse model of hypertension.
    N-Methyl-2-HOBA hydrochloride
  • HY-17402S3
    Nisoldipine-d3
    Nisoldipine-d3 is deuterated labeled Nisoldipine (HY-17402). Nisoldipine (BAY-k 5552; Sular) is a highly efficient and specific L-type Cav1.2 channel blocker with an IC50 of 10 nM.
    Nisoldipine-d<sub>3</sub>
  • HY-100561S1
    Tempol-d17
    Tempol-d17 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>
Cat. No. Product Name / Synonyms Application Reactivity