Peanut Shell Extract

Peanut Shell Extract

● Cas: 491-70-3
● Alias: yellowish flavin; flavanin; flavanone
● Source: the fruit shell of the leguminous peanuts
● Form: light yellow powder
● Specification: 98% HPLC


luteolin natural.jpgName: luteolin

Cas: 491-70-3

Alias: yellowish flavin; flavanin; flavanone

Source: the fruit shell of the leguminous peanuts

Form: light yellow powder

Specification: 98% HPLC

Pharmacological effects:

This product has antitussive and expectorant effects. The former is related to the inhibition of the cough center; the latter is related to its promotion of the secretion of respiratory glands and the dissolution of acidic mucopolysaccharide in sputum. In addition, this product also has anti-inflammatory effect, anti allergic effect and immune enhancement effect. It has antibacterial effects on Staphylococcus aureus, pneumococcus and Pseudomonas aeruginosa. For those with chronic bronchitis and other respiratory diseases.

Clinical effect:

luteolin antibacterial, anti-inflammatory, cardiovascular effect, spasspasmodic, expectorant, anticancer, inhibition of enzymes, antioxidants, diuretic gallbladder, used in the treatment of amyotrophic lateral sclerosis, treatment of SAPS, treatment of hepatitis.


Soluble in methanol, ethanol, ether and other organic solvents and alkaline solutions, slightly soluble in hot water, soluble in concentrated sulfuric acid to form zinc salt, dark red yellow. The aqueous solution is pleasing to yellowish, soluble in 10% sodium hydroxide solution and dark yellow.


The flavonoid compounds, such as luteolin, have the effect of free radical scavengers, which mainly react by the reaction of phenolic hydroxyl groups and free radicals to produce a stable semi quinone radical, thus terminating the radical chain reaction. Chemical analysis showed that luteolin had the strongest antioxidant activity compared to quercetin and capsaicin under equimolar concentration.


A certain concentration of luteolin can inhibit the growth of Staphylococcus, Bacillus subtilis, Saccharomyces cerevisiae and Escherichia coli, and also inhibit the kalalia, Candida albicans and Proteus. It can be used as a food preservative, and inhibit the deterioration of oil containing food and so on.


Luteolin has an anti-inflammatory effect, and the inflammation is closely related to T cells, B cells, NK cells and macrophages in the body. The anti-inflammatory effects of luteolin and other flavonoids mainly affect the cell secretion process, the intercellular interaction between mitotic base cells and the reduction of killing T cells.


The effect of luteolin induced tumor cell apoptosis is mainly through target regulation of the growth of signal transmission, gene expression, enzyme activation or inhibition, and has a wider spectrum of cancer. The anti-tumor mechanism of luteolin can directly affect the tumor cells to interfere with cell metabolism, inhibit cell growth, induce or sensitized cell apoptosis, and can also enhance the immune function of the body, play an antitumor effect. It is a very promising antitumor drug, which can reduce the incidence of colon and ovarian cancer.

Other physiological functions

Pharmacology and clinical trials show that luteolin has the pharmacological effects of lowering blood lipid and cholesterol, reducing blood pressure and immunization. It has a good effect of procoagulant. In addition, luteolin can inhibit the production of mast cells of immunoglobulin, have the effect of treating asthma, reduce bronchitis, and can be used in the treatment of dry skin pruritus.


Carton: 1kg with double plastic container inside/Aluminum foil bag outside; 

25kg with double plastic container inside/Fiber drum outside.

or as customer’s requirement.

Drum: 10kg,15kg,25kg




Shipping Terms

By express

By Air

By Sea

Suitable for ≤50kgs


High cost

Door to Door

Easy Pick Up Goods

Suitable for ≥50kgs


High Cost

Airport to Airport

Pick Up Goods by Customer

Suitable for ≥500kgs


Low Cost

Port to Port

Pick Up Goods by Customer

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Payment Terms

Western Union

Money Gram


Bank Transfer

Finishing workshop

Finishing workshop.jpg



water-soluble  glabridin exhibition.jpg

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