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.
Targets for Reactive Oxygen Species
Products for Reactive Oxygen Species
- Cat.No. Product Name Information
-
GC91910
Ferroptosis Inhibitor D1
Ferroptosis inhibitor D1 is a free radical scavenger and an inhibitor of ferroptosis.
-
GC32439
Ferulic acid sodium (Sodium ferulate)
Ferulic acid sodium (Sodium ferulate) is a novel fibroblast growth factor receptor 1 (FGFR1) inhibitor with IC50s of 3.78 and 12.5 μM for FGFR1 and FGFR2, respectively.
-
GC49344
Fisetin-d5
An internal standard for the quantification of fisetin
-
GC47387
G6PDi-1
Glucose-6-phosphate Dehydrogenase Inhibitor 1
An inhibitor of G6PDH
-
GN10388
Gallic acid
NSC 20103, NSC 674319, 3,4,5Trihydroxybenzoic Acid
-
GC61436
Gallic acid hydrate
Gallic acid (3,4,5-Trihydroxybenzoic acid) hydrate is a natural polyhydroxyphenolic compound and an free radical scavenger to inhibit cyclooxygenase-2 (COX-2).
-
GC49420
Gallic Acid-d2
3,4,5-Trihydroxybenzoic Acid-d2
An internal standard for the quantification of gallic acid
-
GN10741
Garcinone D
-
GC47397
Gemfibrozil-d6
CI-719-d6
An internal standard for the quantification of gemfibrozil
-
GC49106
Gentisein
NSC 329491
A xanthone with diverse biological activities
-
GC45706
GHK-Cu (acetate)
Gly-His-Lys-Cu(II)
A tripeptide-copper(II) complex
-
GC20007
Ginsenoside CK
Ginsenoside Compound K, Ginsenoside IH901; Compound K
Ginsenoside CK, a secondary ginsenoside biotransformed from major ginsenosides, is more bioavailable and soluble than its parent ginsenosides and holds great significance.
-
GN10098
Glabridin
-
GC92088
GLP-1 (28-36) amide (trifluoroacetate salt)
Glucagon-like Peptide 1 (28-36) amide; Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-NH2
Glucagon-like peptide 1 (GLP-1) (28-36) amide is a peptide and an active metabolite of the endogenous GLP-1R agonist GLP-1 (7-36) amide.
-
GC32999
Glucoraphanin
Glucoraphanin, a natural glucosinolate found in cruciferous vegetable, is a stable precursor of the Nrf2 inducer sulforaphane, which possesses antioxidant, anti-inflammatory, and anti-carcinogenic effects.
-
GC30263
Glucosamine (D-Glucosamine)
Glucosamine (D-Glucosamine) (D-Glucosamine (D-Glucosamine)) is an amino sugar and a prominent precursor in the biochemical synthesis of glycosylated proteins and lipids, is used as a dietary supplement.
-
GN10669
Glucosamine sulfate
-
GC49271
Glufosinate-d3 (hydrochloride)
An internal standard for the quantification of glufosinate
-
GC31353
Glutathione oxidized (L-Glutathione oxidized)
Glutathione Disulfide, GSSG
Glutathione oxidized (L-Glutathione oxidized), an oxidized form of the antioxidant L-glutathione, acts as a signaling molecule that trigger the activation of antioxidant genes.
-
GC71733
Glutathione oxidized-13C4,15N2
Glutathione oxidized-13C4,15N2 is the 13C and 15N labeled Glutathione oxidized .
-
GC36176
Gomisin D
A lignan with diverse biological activities
-
GC91598
GPX4 16
Glutathione Peroxidase 4 16
GPX4 16 is an inhibitor of glutathione peroxidase 4 (GPX4).
-
GC18788
Graphislactone A
Graphislactone A is an antioxidant produced by Cephalosporium IFB-E001 and M.
-
GC32681
GSK2795039
GSK2795039 is a potent inhibitor of NADPH oxidase 2 (NOX2) enzyme with an IC50 value of 0.18μM.
-
GA10800
H-Cys(Me)-OH
S-Methylcysteine, NSC 15387, SMC, SMLC
-
GC30006
H2DCFDA (DCFH-DA)
DCFH, DCFHDA
H2DCFDA(DCFH-DA) is a redox-sensitive fluorescent probe, which could be used to measure intracellular reactive oxygen species levels.
-
GC49855
Harmalol (hydrochloride hydrate)
11-hydroxy Harmalan, Harmidol
A β-carboline alkaloid and an active metabolite of harmaline
-
GN10613
Hesperidin
Cirantin, Hesperidoside, NSC 44184
Hesperidin, a flavonoid from the peel of navel orange, inhibits lipid peroxidation with an IC50 value of 179.1μM.
-
GC33479
Hexaconazole ((-)-Hexaconazol)
(±)-Hexaconazole
Hexaconazole ((-)-Hexaconazol) is a systemic fungicide used for the control of many fungi particularly Ascomycetes and Basidiomycetes.
-
GC34116
Hexahydrocurcumin
Hexahydrocurcumin is one of the major metabolites of curcumin and a selective, orally active COX-2 inhibitor. Hexahydrocurcumin is inactive against COX-1. Hexahydrocurcumin has antioxidant, anticancer and anti-inflammatory activities.
-
GC64595
HKSOX-1 (5/6-mixture)
HKSOX-1 is a fluorescent probe which is used for imaging and detection of endogenous superoxide in live cells and in vivo.
-
GC34617
HO-1-IN-1
HO-1-IN-1 (Compound 2) is a heme oxygenase 1 (HO-1) inhibitor with an IC50 of 0.25 μM.
-
GC34618
HO-1-IN-1 hydrochloride
Heme Oxygenase-1-IN-1 (Compound 2) hydrochloride is a heme oxygenase 1 (HO-1) inhibitor with an IC50 of 0.25 μM.
-
GC43870
HPF
Hydroxyphenyl Fluorescein
Hydroxyphenyl fluorescein (HPF) is the reagent that can directly detect highly reactive oxygen species (hROS).
-
GC47436
HT-2 Toxin-13C22
An internal standard for the quantification of HT-2 toxin
-
GC19193
HTHQ
HTHQ
HTHQ, which is a hydroquinone monoalkyl ether, is a potent anti-oxidative agent, even at low dose levels.
-
GC36262
Huangjiangsu A
Huangjiangsu A, pseudoprotodioscin, methyl protobioside, protodioscin, and protodeltonin, isolated from D.
-
GC91099
HUP-55
A prolyl endopeptidase inhibitor
-
GC47439
Hydralazine-d4 (hydrochloride)
1-Hydrazinophthalazine-d4
A neuropeptide with diverse biological activities
-
GC52190
Imidazole Ketone Erastin
IKE
Imidazole Ketone Erastin is an effective and metabolically stable system xc- inhibitor and ferroptosis inducer.
-
GC49290
Indoxyl Sulfate-d5 (potassium salt)
An internal standard for the quantification of indoxyl sulfate
-
GC61440
Iprodione
Iprodione, a dicarboximide fungicide, has a highly specific action, with a capacity to cause oxidative damage through production of free oxygen radicals (ROS).
-
GC39600
Iron sucrose
Iron sucrose (Iron saccharate) is a intravenous iron preparation and a pro-oxidant agent.
-
GC13795
Isobavachalcone
Corylifolinin, IBC
A chalcone and flavonoid with diverse biological activities
-
GN10264
Isochlorogenic acid A
3,5-DCQA, Isochlorogenic Acid A
-
GC39109
Isodeoxyelephantopin
Isodeoxyelephantopin is a sesquiterpene lactone isolated from Elephantopus scaber. Isodeoxyelephantopin induces ROS generation, suppresses NF-κB activation. Isodeoxyelephantopin also modulates LncRNA expression and exhibit activities against breast cancer.
-
GC52027
Isolariciresinol
(+)-Cyclolariciresinol, (+)-Isolariciresinol, (7′S,8′R,8R)-Isolariciresinol
A lignan with diverse biological activities
-
GN10041
Isoquercitrin
Quercetin 3-(β-D-glucofuranoside), Quercetin 3-O-β-D-glucofuranoside
-
GC71923
Isorabaichromone
Isorabaichromone is a potent antioxidant agent.
-
GC31272
Isosteviol ((-)-Isosteviol)
Isosteviol ((-)-Isosteviol) ((-)-Isosteviol ((-)-Isosteviol)) is a derivative of Stevioside through acid catalyzed hydrolysis of Stevioside.
-
GC38803
J14
J14 is a reversible sulfiredoxin inhibitor with an IC50 of 8.1 μM. J14 induces oxidative stress (intracellular ROS accumulation) by inhibiting sulfiredoxin, leading to cytotoxicity and cancer cell death.
-
GC47477
JKE-1674
A GPX4 inhibitor and active metabolite of ML-210
-
GC47478
JKE-1716
A GPX4 inhibitor
-
GC61993
Kaempferol 3-O-β-D-glucuronide
Kaempferol 3-O-β-glucuronide
Kaempferol 3-O-β-D-glucuronide (Kaempferol-3-glucuronide), one conjugated kaempferol metabolite, has anti-inflammatory effect.
-
GC48507
Kaempferol 3-O-galactoside
Trifolin
Kaempferol 3-O-galactoside (Trifolin) is a derivative of flavonoid, which is isolated from the aerial part of Consolida oliveriana.
-
GC49372
Kaempferol 7-neohesperidoside
Kaempferol 7-O-neohesperidoside
A flavonoid glycoside with antioxidant and anticancer activities
-
GC11770
Ketone Ester
(R)-3-Hydroxybutyl (R)-3-hydroxybutyrate, ketone ester
A ketone ester with anti-obesity and anticonvulsant activities
-
GC49436
L-3-n-Butylphthalide
(-)-3-Butylphthalide, levo-3-n-Butylphthalide, (S)-(-)-3-Butylphthalide, L-NBP
A phthalide with antiplatelet and neuroprotective activities
-
GC11707
L-Ascorbyl 6-palmitate
Ascorbylpalmitic Acid, NSC 402451
L-Ascorbyl 6-palmitate is an ester formed from ascorbic acid and palmitic acid creating an vitamin C, it is also used as an antioxidant food additive.
-
GC47549
L-Carnosine-d4
β-Alanyl-L-histidine-d4
A neuropeptide with diverse biological activities
-
GC52283
L-Cysteine-15N-d3
L-Cys-15N-d3, L-(+)-Cysteine-15N-d3, (R)-Cysteine-15N-d3
An internal standard for the quantification of L-cysteine
-
GC12203
L-Glutathione Reduced
GSH
Used to elute GST from glutathione agarose
-
GC49560
L6H21
L6H21, a Chalcone derivative, is an orally active, potent and specific myeloid differentiation 2 (MD-2) inhibitor.
-
GC15550
Lacidipine
GX 1048, GR 43659X
L-type calcium channel blocker
-
GC18190
Lecanoric Acid
NSC 249981
Lecanoric acid is a naturally occurring depside polyphenol isolated from a variety of lichens.
-
GC90655
Lentztrehalose B
A disaccharide microbial metabolite with diverse biological activities
-
GC45917
Leucettine L41
An inhibitor of DYRK1A, DYRK2, CLK1, and CLK3
-
GC49597
Leukotriene B4-d5
LTB4-d5
An internal standard for the quantification of LTB4
-
GC36443
Levomefolic acid
Levomefolic acid is an orally available, bioactive form of folic acid that crosses the blood-brain barrier.
-
GC71918
Linocinnamarin
Linocinnamarin is a nature product that could be isolated from Fragaria ananassa Duch.
-
GN10423
Lipoic acid
-
GN10582
Liquiritin
-
GC18789
Lobaric Acid
Lobaric acid is a depsidone metabolite that has been isolated from Stereocaulon lichen species with antioxidant, antiproliferative, antiviral, and enzyme inhibitory activites.
-
GN10569
Lobetyolin
Lobetyolin is a derivative of lobetyol substituted with a glucopyranose.
-
GC49177
Loliolide
(-)-Loliolide, NSC 289632
Loliolide is a monoterpene lactone with diverse biological activities.
-
GC36492
Luciferase
Luciferase is an enzyme capable of catalyzing bioluminescent reactions.
-
GC63049
Luciferase-IN-1
Luciferase-IN-1 is a luciferase inhibitor.
-
GC47582
Lupulone
A beta-acid
-
GC61015
Luteolin 5-O-glucoside
Luteolin 5-O-glucoside, a major flavonoidfrom Cirsium maackii, possesses anti-inflammatory activity.
-
GN10448
Lycopene
NSC 407322
Lycopene is a fat-soluble carotenoid molecule that is found in high concentrations in red fruits and vegetables and has a strong antioxidant effect.
-
GC46031
Malabaricone B
NSC 287967, NSC 630196
A diarylnonanoid with diverse biological activities
-
GC46028
Malabaricone C
NSC 287968
A diarylnonanoid with diverse biological activities
-
GC40979
Maresin 1
7(R)MaR1, 7(R)Maresin 1
A 7,14-dihydroxy DHA formed from 14(S)-hydroperoxy DHA
-
GC49486
Meglutol-d3
Dicrotalic Acid-d3, 3-hydroxy 3-methyl Glutaric Acid-d3, HMG-d3, 3-methyl-3-Hydroxyglutaric Acid-d3, Medroglutaric Acid-d3, 3-hydroxy-3-Methylglutaric Acid-d3
An internal standard for the quantification of meglutol
-
GC30500
Melittoside
An iridoid glycoside
-
GC19759
Mesotrione
Mesotrione is a herbicide belongs to the benzoylcyclohexanedione family.
-
GC48889
Methazolamide-d6
L584601-d6
An internal standard for the quantification of methazolamide
-
GC30046
Methoxy-PMS (1-Methoxy PMS)
1-Methoxyphenazine methosulfate, 1-methoxy PMS
Methoxy-PMS (1-Methoxy PMS) is a synthetic electron transfer agent widely used in biochemical analyses, such as the detection of dehydrogenase activity. As a redox mediator, it promotes electron transfer between NAD(P)H and tetrazolium salts to generate detectable formazan products. Methoxy-PMS ( C₁₄H₁₃N₂O₄S) is a methoxy-substituted derivative of phenazine methosulfate (PMS). The methoxy group on its phenazine ring significantly enhances its stability and solubility, improves its photostability and water solubility, and makes it suitable for long-term enzyme reactions, high-throughput screening, and efficient redox cycling in vitro experiments.
-
GC47659
Methyl 3,4-Dihydroxyphenylacetate
Methyl 2-(3,4-dihydroxyphenyl)acetate, 3,4-Dihydroxyphenylacetic acid methyl ester
A polyphenol with antioxidant and antiviral activities
-
GC32170
Methyl gallate (Gallincin)
Gallic Acid methyl ester, NSC 363001
Methyl gallate (Gallincin) is a plant phenolic with antioxidant, anticancer, and anti-inflammatory activities.
-
GC91887
Methyl Salicylate-d4
Methyl 2-hydroxybenzoate-d4
Methyl salicylate-d4 is intended for use as an internal standard for the quantification of methyl salicylate by GC- or LC-MS.
-
GC31794
Methyl vanillate
Methyl vanillate, one of the ingredients in Hovenia dulcis Thunb, is a Wnt/β-catenin pathway activator.
-
GC45513
MGR1
-
GC44190
MGR2
MGR2 is a negative control compound for the activity of the reactive oxygen species-generating probe MGR1.
-
GC49521
MHY553
NSC 33005
An agonist of PPARα
-
GC44191
MHY908
MHY908 is a dual agonist of peroxisome proliferator-activated receptor α (PPARα) and PPARγ that increases transcriptional activity of PPARα and PPARγ in a luciferase reporter assay in AC2F rat liver cells when used at a concentration of 5 μM.
-
GC62564
Mito-LND
Mito-Lonidamine
Mito-LND (Mito-Lonidamine) is an orally active and mitochondria-targeted inhibitor of oxidative phosphorylation (OXPHOS). Mito-LND inhibits mitochondrial bioenergetics, stimulates the formation of reactive oxygen species, and induces autophagic cell death in lung cancer cells.
-
GC44199
MitoB
MitoBoronic Acid
MitoB is a ratiometric mass spectrometry probe that can be used for assessing changes in H2O2 within mitochondria in vivo.
-
GC47683
MitoB-d15
A neuropeptide with diverse biological activities
-
GC44201
MitoP
MitoPhenol
MitoP is a phenol product produced by the reaction of H2O2 with the ratiometric mass spectrometry probe MitoB.