scavenging

Dimboa (2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one) is an antifungal compound used in crops.

5-Hydroxyoxindole has been identified as a urinary metabolite of indole, which is produced from tryptophane via the tryptophanase activity of gut bacteria [1]. 5-Hydroxyoxindole has lipid peroxidation inhibition activity and free radical DPPH scavenging

1. Thonningianin A has anti-cancer activities.2. Thonningianin A represents a new potent glutathione S-transferase in vitro inhibitor.3. Thonningianin A has antioxidant property, involves radical scavenging, anti-superoxide formation and metal chelation.

Manganese(salen) chloride (EUK-8) is a superoxide dismutase and catalase mimetic, serving as an antioxidant with oxyradical scavenging properties, and ameliorates acute lung injury in endotoxemic swine.

OsMundacetone (4-(3,4-Dihydroxyphenyl)-3-buten-2-one) is a natual product isolated from Rhizoma osmundae.

1. Loganic acid (Loganate) and geniposide exhibit both sides effect on superoxide generation.

15-Lipoxygenase Inhibitor 1 is a selective inhibitor of 15-lipoxygenase, with an IC50 of 18 μM. 4-MMPB (15-Lipoxygenase Inhibitor 1) has IC50s of 19.5 μM and 19.1 μM for soybean 15-lipoxygenase (SLO) and human 15-lipoxygenase-1 (15-LOX-1), respectively. 4-MMPB has potential for the research of prostate cancer.

Norbergenin is a chemical compound. It is the O-demethylated derivative of bergenin. It can be isolated from rhizomes of Bergenia stracheyi.

3-demethylcolchicine is a natural product isolated from Gloriosa superba.Inhibitory effect on the polymerization of purified bovine brain tubulin.

Polyporusterone B ((1R,2R,4S,5R,7R,11R,14S,15R)-14-[(2R,3R)-2,3-dihydroxy-6-methyl-5-methylideneheptan-2-yl]-4,5,11-trihydroxy-2,15-dimethyltetracyclo[8.7.0.02,?.011,1?]heptadec-9-en-8-one) is a triterpene carboxylic acid isolated from Polyporus umbellatus Fries known as pentahydroxy bile acids, alcohols, and derivatives. Polyporusterone B Polyporusterone B has an inhibitory effect on free radical-induced lysis of red blood cells (hemolysis).

Pyrocatechol, often known as catechol or benzene-1,2-diol, is a benzenediol, Pyrocatechol was produced at a large scale industrially, mainly as precursors to pesticides, flavors, and fragrances. Its sulfonic acid is often present in the urine of many mammals.

1. Aloenin (Aloenin A) and aloe-emodin are active principles for inhibition of c-ADH and c-ALDH activities in vitro.

Epirosmanol is a diterpenoid containing a lactone moiety. Epirosmanol is a very weakly basic (essentially neutral) compound (based on its pKa).

Rubrofusarin gentiobioside (Rubrofusarin-6-O-beta-D-gentiobioside) can significantly decrease the expression of TGF-beta1 and fibronectin and NF-kappaB DNA binding activity, suggests that it has potential as a preventive agent for advanced glycation end products-related diabetic complications.

Rhodiosin is a compound with antioxidant activity.

N-Acetyl-L-aspartic acid is a derivative of aspartic acid, synthesized in neurons from the amino acid aspartic acid and acetyl coenzyme A. N-Acetyl-L-aspartic acid has antioxidant activity.

Amifostine (Ethyol) anhydrous is a cytoprotective agent, acts as a free radical scavenging activity.

AFMK (Formyl-N-acetyl-5-methoxykynurenamine) is a natural product and an apoptosis modulator with antioxidant and free radical scavenging activities. This compound enhances the antitumor effect of gemcitabine in PANC-1 cells and attenuates X-ray-induced oxidative damage to DNA, proteins, and lipids.

BChE/HDAC6-IN-2 is a selective and potent dual inhibitor of BChE and HDAC6 with neuroprotective and reactive oxygen species (ROS) scavenging activity. BChE/HDAC6-IN-2 is a metal ion co-agonist that inhibits tau phosphorylation and can be used in the study of immune and neurological diseases.

Aucuparin (2,6-dimethoxy-4-phenylphenol) is a plant antibiotic with anti-inflammatory activity. Aucuparin inhibited pulmonary fibrosis in mouse models induced by bleomycin (BLM). ABTS and FRAP showed clear scavenging activity. Aucuparin inhibited superoxide production of human neutrophils induced by fmlp, and its IC50 was 17.0μM.

Protocatechuic acid (3, 4-Dihydroxybenzoic acid) (3, 4-dihydroxybenzoic acid) is a natural phenolic compound found in many edible and medicinal plants. Recent studies indicate that it could be used as a protective agent against cardiovascular diseases and neoplasms. The mechanism of its action is mostly associated with antioxidant activity, including inhibition of generation as well as scavenging of free radicals and up-regulating enzymes which participate in their neutralization.

Gallic acid (Benzoic acid) is found in almost all plants. Plants known for their high gallic acid content include gallnuts,grapes,tea,hops and oak bark.

Azelaic acid (Anchoic acid) is a component of hair and skin conditioners and is produced by the ozonolysis of oleic acid. Azelaic acid has bacteriostatic activity against Propionibacterium acnes and Staphylococcus epidermidis by inhibiting protoprotein synthesis in microbial cells. Azelaic acid also has the ability to inhibit pigmentation due to its free radical scavenging action.

DPPH (2,2-Diphenyl-1-picrylhydrazyl) is a cell-permeable, stable free radical commonly used to evaluate the free radical scavenging ability, hydrogen donation capacity of compounds, and to measure the antioxidant activity of tissue extracts.