Product Name: Rosmarinic acid

Synonyms:Rosemary acid; Benzenepropanoic acid, alpha-((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-3,4-dihydroxy-;(2S)-3-(3,4-dihydroxyphenyl)-2-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]propanoic acid

CAS No.: 20283-92-5

Molecular formula: C18H16O8

Molecular weight: 360.33

CAS No: 80225-53-2

Botanical Source: Rosemary

Solubility: slightly soluble in water, but well soluble in most organic solvents.

Appearance: red-orange powder

Rosmarinic acid, C18H16O8, is a natural polyphenol antioxidant carboxylic acid found in many Lamiaceae herbs used commonly as culinary herbs such as lemon balm, rosemary, oregano, sage, thyme and peppermint. Chemically, rosmarinic acid is an ester of caffeic acid with 3,4-dihydroxyphenyl lactic acid. It is a red-orange powder that is slightly soluble in water, but well soluble in most organic solvents.

Biological importance

Because of the antioxidant activity of Lamiaceaeous herbs in laboratory test models they have been suggested to have beneficial effects in humans. Rosmarinic acid has a number of interesting biological activities, e.g. antiviral, antibacterial, antiinflammatory and antioxidant. The presence of rosmarinic acid in medicinal plants, herbs and spices has beneficial and health promoting effects. In plants, rosmarinic acid is supposed to act as a preformed constitutively accumulated defense compound.

Metabolism

Rosmarinic acid is known to undergo metabolism in humans and rats to methylated rosmarinic acid, coumaric acid, ferulic acid and caffeic acid.

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Flax Seed Extract secoisolariciresinol Diglucoside 20%，40%

Grape Skin Extract Resveratrol 50%-98%

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Fructus Lycit Extract Lycium Barbarum Polysaccharides 20%-50%

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Honokiol +Magnolol 90,98%

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Tomato Extract Lycopene 5%-90%

Artemisia Annua Extract Artemisinin 98%

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Swertia chirata extract Swertiamarin 25-98%

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gotu kola extract Asiaticoside 10-90%

gotu kola extract Madecassoside 10-90%

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Macleaya cordata Extract

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Green tea extract EGCG 50-98%

Tomato extract Lycopene 5-90%

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