Concentrated plant extract Rosmarinic acid 5%-95%,rosemary extract

Specification:

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 

Description:

  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.

Company Introduction
Address: Room 202, Building B8, Huanchuang Enterprise Square, Lugu Street, Yuelu District, Changsha City, Hunan Province
Website: http://www.staherb.cn/
Business scope: Biotechnology, research and development of plant extracts (can be used in the field of pharmaceutical and health products, cosmetics, feed additives and biological pesticide production and development)
Main products: Eucommia extract - chlorogenic acid (5%-98%), ursolic acid (25%-98%), corosolic acid (1%-98%), bitter amygdalin (50%-98%), epimedoside (10%-98%) and other standardized high-purity plant extracts.

Our advantageous products are as follows:Vine Tea Extract: Dihydromyricetin, Myricetin; Eucommia Leaf Extract: Chlorogenic acid; Macleaya cordata Extract: Alokaloids sanguinarin ; Magnolia Extract :Magnolol, Honokiol, Honokiol+Magnolol; Bitter amygdalin , corosolic acid , chamomile apigenin , luteolin; Mangosteen 5-90% Polyphenols 10-30%;ivyoside c 5-25%.

If you wanna know more about us, please feel free to contact me at:
Whatsapp: +86 18975842720    sales12 at staherb dot cn
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We look forward to cooperating with you!