free-radical

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.

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

Maclurin (NSC-83240) is a phenolic component of mulberry twigs, exerts anti-metastatic effects. Maclurin effectively protects against OH-induced damages to DNA and MSCs and can be used in studies about the prevention of many diseases or MSCs transplantation.

Cycloolivil is a high-purity biochemical reagent suitable for biochemical experiments and drug synthesis research.

Rhodiosin is a compound with antioxidant activity.

Isomangiferin has an antiviral effect, may due to their capability of inhibiting virus replication within cells. It also has antioxidant and radical-scavenging activities.

Echinatin (Retrochalcone) is extracted from licorice and is a natural chalcone. Echinatin has a wide range of biological activities including hepatoprotective, anti-inflammatory, anti-bacterial infections, and attenuates lung damage.

Rubiadin (1,3-Dihydroxy-2-Methylanthracene-9,10-Dione) possesses potent antioxidant property, it can prevent lipid peroxidation induced by FeSO4 and t-butylhydroperoxide (t-BHP) in a dose dependent manner.

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.

Bisabolol oxide A is an anti-inflammatory natural product with free radical scavenging activity, exhibiting an IC50 of 1500 mg/L in the DPPH assay.

Dihydroisotanshinone I is a natural product isolated from the dried roots of Salvia miltiorrhiza, a traditional Chinese medicine, and exhibits various biological activities. Dihydroisotanshinone I alleviates menadione-induced liver injury through antioxidant effects such as scavenging free radicals and inhibiting lipid peroxidation; it also inhibits the migration of prostate cancer cells and induces cancer cell apoptosis.

Brassicin is a natural flavonoid exhibiting free radical scavenging activity.

Peonidin-3-O-glucoside chloride (Peonidin 3-Glucoside Chloride) is an anthocyanin with radical scavenger activity and can be used in studies about acting as an insulin secretagogue.

Retusin is derived from the leaves of Talinum triangulare. Retusin Retusin can be used in studies about acting as pre- and postemergent herbicides.

Cyclo(L-Phe-L-Pro) shows broad-spectrum antibacterial and antifungal activities. Cyclo(L-Phe-L-Pro) exhibits activity against methicillin-resistant S. aureus and Enterococcus raffinosus.

Sorbifolin is a natural flavone glycoside and myeloperoxidase (MPO) inhibitor (IC50=19.2 nM) exhibiting radical scavenging activity.

3-p-Coumaroylquinic acid is a natural product exhibiting radical scavenging activity with an EC50 of 189 μM in the DPPH assay.

(-)-Epigallocatechin Gallate (EGCG) is a phenolic antioxidant polyphenol flavonoid found in plants such as green and black tea, which inhibits telomerase and DNA methyltransferase, blocks the activation of EGF receptors and HER-2 receptors, inhibits cellular oxidation, and prevents free radical damage to cells.

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.

β-Carotene (Provitamin A) is a naturally-occurring retinol (vitamin A) precursor obtained from certain fruits and vegetables with potential antineoplastic and chemopreventive activities. As an anti-oxidant, beta carotene inhibits free-radical damage to DNA.

(+)-Catechin Hydrate is an antioxidant flavonoid of plant origin; a free radical scavenger, preventing free radical-mediated damage in a variety of biological systems.

Naringenin (NSC-11855) is a flavanone that is considered to have a bioactive effect on human health as antioxidant, free radical scavenger, antiinflammatory, carbohydrate metabolism promoter, immunity system modulater. This substance has also been shown to repair DNA.

Spermine tetrahydrochloride (Musculamine tetrahydrochloride) is a polyamine involved in cellular metabolism found in all eukaryotic cells. It is a major natural intracellular compound capable of protecting DNA from free radical attack.