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Reactive Oxygen Species

Reactive Oxygen Species

Reactive oxygen species (ROS) are radical and non-radical oxygen species produced by the partial reduction of oxygen, including superoxide anion (O2-), hydrogen peroxide (H2O2), and hydroxyl radical (HO•). Endogenous ROS are produced by cells during their normal oxidative metabolism in the mitochondria as well as when they react to xenobiotics, cytokines, and bacterial invasion.

By directly inhibiting MAPK phosphatases, ROS also activates MAPK pathways. Through PTEN, ROS produced by growth factor stimulation are capable of reversibly controlling the redox state of the PI3K pathway. The cellular response to ROS may involve the activation of autophagy.

Reactive Oxygen Species related products

Structure Cat No. Product Name CAS No. Product Description
Xanthomicrol V107140 Xanthomicrol 16545-23-6 Xanthanol is extracted from the resin of Smilax glabra (Scrophulariaceae) and is an inhibitor of monoamine oxidases (MAOs).
XJB-5-131 V72888 XJB-5-131 866404-31-1 XJB-5-131 is a ROS and electron scavenger targeting mitochondria.
α-Glucosylrutin V98903 α-Glucosylrutin 130603-71-3 α-Glucosylrutin is a potent antioxidant with free radical scavenging activity.
乙丙昔罗 V20405 Efaproxiral (RSR13) 131179-95-8 Efaproxiral (RSR13)is a synthetic allosteric modifier of hemoglobin (Hb) andabezafibrate analogused forbrain metastases originating from breast cancer.
乙丙昔罗钠 V1969 Efaproxiral Sodium (RSR13) 170787-99-2 Efaproxiral Sodium(RSR13) is a synthetic allosteric modifier of hemoglobin (Hb) and abezafibrate analog used for brain metastases originating from breast cancer.
二氢乙锭 V2871 Dihydroethidium 104821-25-2 Dihydroethidium (formerly known as Hydroethidine and PD-MY 003) is a cell-permeable blue fluorescent dye and a superoxide indicator which exhibits blue-fluorescence in the cytosol until oxidized, where it intercalates within the cell's DNA, staining its nucleus with a bright fluorescent red.
二氯乙酸钠 V2768 Dichloroacetate 2156-56-1 Dichloroacetate (CPC-211; DCA; X-11S) isa potent and specific inhibitor of pyruvate dehydrogenase kinase (PDK) with IC50 values of 183 and 80 μM for PDK2 and PDK4 respectively.
原花青素B2 V31055 Procyanidin B2 29106-49-8 Procyanidin B2 is a naturally occurring flavonoid with anti-tumor, antioxidant and other effects.
去甲岩白菜素 V2422 Norbergenin 79595-97-4 Norbergenin is an ortho-desmethyl analogue of bergenin with moderate anti-oxidant effect (IC50 for scavenging DPPH free radicals is 13 μM; scavenging superoxide anion is 32 μM).
地舒芬通钠 V2213 Disufenton sodium (NXY-059) 168021-79-2 NXY-059 (also known as Cerovive, OKN007, Disufenton Sodium) is a disulfonyl derivative that has shown a significant differences in arterial Po2 and pH between the experimental groups before ischemia in BBB permeability study with Po2 value of 112.9±9.7mm Hg and pH value of 7.443±0.01.
新橙皮甙二氢查尔酮 V31815 Neohesperidin dihydrochalcone 20702-77-6 Neohesperidin dihydrochalcone (Neohesperidin DC; NHDC),an artificial sweetener and a synthetic glycoside chalcone, is added to various foods and beverages as a low caloric artificial sweetener.
核黄素四丁酸 V29430 Riboflavin Tetrabutyrate 752-56-7 Riboflavin Tetrabutyrate is a lipophilic analogue ofRiboflavin(vitamin B2), which is a vitamin B and an important nutrient that plays a key role in maintaining health in humans and other animals.
毛蕊异黄酮苷 V31834 Calycosin-7-O-β-D-glucoside 20633-67-4 Calycosin-7-O-β-D-glucoside is an isoflavone extracted from Astragalus membranaceus.
焦脱镁叶绿酸a己醚 V7963 Photochlor (HTTP) 149402-51-7 Photochlor (HTTP),a photodynamic therapy (PDT) agent, is a lipophilic, second-generation, chlorin-based photosensitizer.
白藜芦醇三甲醚 V31525 trans-Trimethoxyresveratrol 22255-22-7 Trans-Trimethoxyresveratrol is an analogue of Resveratrol (RSV), and it may be a more potent anti-inflammatory, antiangiogenic and vascular-disrupting agent when compared with resveratrol.
积雪草苷 V5205 Asiaticoside (Madecassol) 16830-15-2 Asiaticoside (Madecassol), a novel and naturally occuring trisaccaride triterpene isolated fromCentella asiaticaanda skin whiening agent found in Cetella, suppresses TGF-β/Smad signaling through inducing Smad7 and inhibiting TGF-βRI and TGF-βRII in keloid fibroblasts; Asiaticoside shows antioxidant, anti-inflammatory, and anti-ulcer properties.
腔肠素 V1873 Coelenterazine 55779-48-1 Coelenterazine, a luciferin which is a light-emitting molecule, is a luminescent enzyme substrate that is used for monitoring reporter genes in BRET, ELISA and HTS techniques.
芹菜素-7-O-β-D-葡萄吡喃糖苷 V11459 Apigetrin (Apigenin-7-O-β-D-glucopyranoside; Cosmosiin; Apigenin 7-glucoside) 578-74-5 Apigetrin (Apigenin-7-O-β-D-glucopyranoside; Cosmosiin; Apigenin 7-glucoside) is a naturally occuring flavanoid derived from dandelions and exhibits significant anti-proliferative and antioxidant activity, scavengers of ROS.
茶黄素 V40609 Camalexin 135531-86-1 Camalexin is a naturally occuring indole-based phytoalexin isolated from Camelina sativa and Arabidopsis (Cruciferae) with antibacterial, antifungal, antiproliferative and anticancer activities.
连翘脂素 V30439 Phillygenin 487-39-8 Phillygenin(Phillygenol,Phillygenol;Epipinoresinol methyl ether,Sylvatesmin,Forsythigenol) is a naturally occurringa bioactive intergradient isolated from Osmanthus fragrans, showing diverse bioactivities such as anti-inflammatory, anti-obesity and antipyretic activities.
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