Rosmarinic acid, China Rosmarinic acid Supplier

Rosmarinic acid - STA-17

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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.

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Changsha Staherb Natural Ingredients Co.,Ltd.

Address: No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China(410205), Changsha, Hunan, China, 410205
Tel: 0086-183-74838656
Changsha Staherb Natural Ingredients Co.,Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides. With cordial and professional R&D, sales and after sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on.. Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Eucommia leaf Extract (5-95%) amygdalin (50-98%), Ursolic acid (25-98%),and Corosolic acid (1-98%). In order to meet customers鈥檙esearch needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers specific requirements, so that to meet their continual innovation needs in the fields of natural productsdiscovery and production.