[Product Overview]

Rosmarinicacid acid (RosA for short) is a water-soluble natural phenolic acid compound isolated from rosemary, a plant of Labiatae, which is widely distributed and mainly exists in many plants of Labiatae, Lithospermum, Cucurbitaceae, Tiliaceae and Umbelliferae, especially in Labiatae and Lithospermum.

[Other Name]: Casaver, Cinnamomum Glycoside, Rhodianolic Acid

[Pharmacological properties]: melting point 267~272 ℃, slightly soluble in methanol, ethanol, water, soluble in hot dilute methanol, hot dilute ethanol, insoluble in non-polar solvent.

[Molecular Formula]: C18H16O8

[Molecular weight]: 360.31

[CAS No.]: 20283-92-5

[Detection method]: HPLC ≥ 98%

[Package specification]: standard package: 25kg/cardboard bucket; Bulk cargo: 1kg/bag

[Storage conditions]: The product should be sealed and shaded, and stored in a dry, cool and well ventilated place.

[Shelf life]: 24 months

[Product application]: food and beverage, functional food, meal substitute powder, food additives, cosmetics, animal feed, etc.

[Main use]: used for content determination/identification/pharmacological experiment, etc. Pharmacological effect: anti-oxidation, anti-aging, strong effect of reducing weight and fat, treatment of cardiovascular disease and anti-cancer.

[Physical and chemical properties]: Rosmarinic acid is a water-soluble substance. Low content of rosemary comes from light yellow to brown powder, while high content is white powder; Easy to absorb moisture; It has the special herb smell of rosemary; Melting point: 171 ℃~175 ℃, blue-green in case of ferric chloride potassium ferricyanide solution.

[Rosemary acid effect]

Rosmarinic acid is a natural antioxidant with strong antioxidant activity, which helps prevent cell damage caused by free radicals, thus reducing the risk of cancer and atherosclerosis. Rosmarinic acid has strong anti-inflammatory activity, and it also has antibacterial, anti-virus and anti-tumor activities. It has many health characteristics, such as.

1. Antioxidation

2. Antidepressant effect

3. Bacteriostasis

(1) Bacterial inhibition: Rosmarinic acid has significant inhibitory effect on Bacillus subtilis, Pseudococcus sanguis and Escherichia coli.

(2) Fungus inhibition: the inhibitory activity of rosmarinic acid on the mycelial growth and spore germination of different plant pathogenic fungi.

(3) Mold inhibition: rosmarinic acid extracted from plants can inhibit phytophthora and its spores, which cause soil borne diseases, and effectively reduce the germination of zoospores

4. Anti inflammatory effect of rosmarinic acid

Anti nephritis, anti hepatitis, anti pneumonia, anti arthritis, anti periodontitis, anti dermatitis

5. Antiviral effect of rosmarinic acid

Anti herpesvirus, anti HIV, anti encephalitis virus

6. Anticancer and anti-tumor

7. Antiallergic

8. Antithrombotic and antiplatelet agglutination

[Application field of rosmarinic acid]

1. Health products: anti-tumor, anti hepatitis and liver injury protection, anti nephritis, anti thrombosis and anti platelet aggregation, etc., as well as refreshing, memory enhancement, tension improvement and lethargy.

2. Cosmetics: used in skin care products, it can remove color spots, resist oxidation, increase skin elasticity, and delay aging; Used in shampoo and hair care products, it can promote scalp blood circulation, improve hair loss, reduce the occurrence of dandruff, stimulate hair growth, and moisturize hair. Therefore, rosmarinic acid can be used as an excellent additive in cosmetics. Rosemary plant

3. Food: Rosmarinic acid, as a natural and efficient antioxidant, can replace BHA and BHT and be used in animal and vegetable fats, dairy products, oil rich food, candy and baked food; It can also be used as spice in various soups and flavoring foods; It also has antiseptic and antibacterial effects. In Japan, perilla extract rich in rosmarinic acid is used as decoration to improve the shelf life of fresh seafood。