Rosmarinic Acid extract powder 60% 98% with the rosemary plant
Pure Rosmarinic Acid Powder 98%
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    Rosemary extract 98% Rosmarinic Acid

    Product name: Rosmarinic Acid
    Source: the stems and leaves of rosemary
    Specifications : 18%, 60%, 98%
    Appearance : 18% 60% in brown powder, 98% in white
    CAS No: 20283-92-5
    Test Method: HPLC
    Shelf Life: 2 Years
    Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
    Content: Natural, Non-additive,Non-GMO,Treat by Heat Only

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    Description

    Product Description

    Rosmarinic acid powder is a natural phenolic acid compound extract from rosemary, a plant of the Lamiaceae family. it is a water-soluble natural antioxidant with strong antioxidant activity that can prevent cell damage caused by free radicals, thereby reducing the risk of cancer and arteriosclerosis. In addition, rosmarinic acid powder also has certain anti-inflammatory activity and has potential therapeutic effects on antibacterial, antiviral and anti-tumor effects. In the fields of medicine, food and cosmetics, rosmarinic acid has important application value due to its above-mentioned properties.

    Rosemary extract Rosmarinic Acid powder 98%

    Specification Of Rosmarinic Acid

    Product NameSourceCAS No
    Rosmarinic Acid PowderRosemary20283-92-5
    Analysis ItemsSpecificationTest method
    Assay of Rosmarinic Acid98%HPLC
    Physical and chemical properties
    AppearanceWhite powderVisual
    OdourUniqueOrganoleptic
    Particle Size≥99% Through 80 meshCh.P.C.Rule47
    Ash≤5.0%Ch.P.C.Rule2302
    Loss on drying≤5.0%Ch.P.C.Rule52
    Heavy Metals of Rosmarinic Acid ≤10.0ppmAtomic Absorption
    Cadmium(Cd)≤1.0ppmAtomic Absorption
    Mercury(Hg)≤0.1ppmAtomic Absorption
    Arsenic(As)≤1.0ppmAtomic Absorption
    Lead(Pb)≤2.0ppmAtomic Absorption
    Residual Solvents
    – Ethanol≤1000 PPMGas Chromatography
    Microbiological Quality (Total viable aerobic count) of Rosmarinic Acid Powder
    Total Plate Count,cfu/g≤1000 CFU/gCh.P.C.Rule80
    Mold and yeast Count,cfu/g≤ 100 CFU/gCh.P.C.Rule80
    E. coliNegativeCh.P.C.Rule80
    SalmonellaNegativeCh.P.C.Rule80
    Staphylococcus aureusNegativeCh.P.C.Rule80
    *Storage Condition: Store in tightly closed plastic bag and keep in a cool dry place. Do not freeze. Keep always from strong direct light.
    *KINTAI Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO

    Function and Benefits

    1. Antioxidant effect: Rosmarinic acid powder has free radical scavenging activity and antioxidant effects in the body.
    2. Antidepressant effect.
    3. Antibacterial effect of rosmarinic acid.

      Rosmarinic acid extract has broad-spectrum antimicrobial activity, inhibiting both bacteria and fungi. Rosemary extract powder has inhibitory effects on bacteria such as Bacillus subtilis, Bacillus luteus, Escherichia coli, Staphylococcus aureus, and Rhizococcus solani.
      (1) Inhibit bacteria: Rosemary extract powder has a significant inhibitory effect on Bacillus subtilis, Lactococcus luteus and Escherichia coli.
      (2) Inhibiting fungi: The inhibitory activity of rosmarinic acid on mycelial growth and spore germination of different plant pathogenic fungi.
      (3) Inhibit mold: Rosmarinic acid extract has an inhibitory effect on both Phytophthora and mold spores, which cause soil-borne diseases, and effectively reduces the germination of zoospores.

    4. Anti-inflammatory effects of rosmarinic acid extract.

      (1) Anti-nephritis effect: Rosmarinic acid extract can inhibit both glomerular mesangial cell proliferation and glomerular expansion.
      (2) Anti-hepatitis effect: Rosemary extract powder can reduce lipopolysaccharide (LPS)-induced liver damage and significantly inhibit the increase in plasma aminotransferase levels.
      (3) Anti-pneumonia effect: Rosmarinic acid inhibits lung injury characterized by neutrophil retention and interstitial edema induced by diesel exhaust particles.
      (4) Anti-arthritic effect: Rosemary extract powder can inhibit collagen-induced arthritis and significantly reduce arthritis and the number of affected joints.
      (5) Anti-periodontitis effect: Rosmarinic acid extract can inhibit the formation of bacterial plaque, so preventing chronic gingivitis.
      (6) Anti-dermatitis effect: Rosmarinic acid has a relieving effect on atopic dermatitis, also known as atopic eczema or atopic eczema.

    5. Antiviral effects of rosmarinic acid powder.

      (1) Anti-herpes virus: Rosmarinic acid shows special activity against type I and type II herpes simplex viruses, and can quickly bind to the viral coat protein, so inactivating the virus.
      (2) Anti-HIV: Rosmarinic acid powder can inhibit the activity of HIV-1 (human immunodeficiency virus 1) integrase.
      (3) Anti-encephalitis virus: Rosmarinic acid can reduce the mortality rate of mice suffering from Japanese encephalitis virus, significantly reduce the viral load, and make the virus less likely to spread.

    6. Anti-cancer and anti-tumor effects of rosmarinic acid: Rosmarinic acid extract inhibits the expression of CCL11 and CCR3 by inhibiting the activity of β-kinase and nuclear factor kappa B activation-related genes to achieve anti-tumor purposes.
    7. Anti-allergic effect:Rosmarinic acid extract can inhibit allergic inflammation induced by micro-allergens.
    8. Antioxidant effect: Rosmarinic acid has good free radical scavenging and antioxidant effects.
    9. Anti-thrombotic and anti-platelet aggregation effects: Rosmarinic acid can inhibit the formation of malondialdehyde in human platelets in vitro. Its IC50 value is 3.37nmol/L, indicating that rosmarinic acid powder has anti-platelet aggregation activity.
    10. Anti-radiation and anti-ultraviolet effects: Rosmarinic acid can be used as a photoprotectant to protect against radiation and ultraviolet rays.
    11. Other functions of rosmarinic acid extract

      (1) Stabilizing effect on color (2) Inhibitory effect on hyaluronidase (3) Inhibitory effect on xanthine oxidase (4) Hepatoprotective effect
      (5) Inhibit angiogenesis (6) Prevent arteriosclerosis (7) Prevent memory damage (8) Use as cosmetics

    Rosmarinic Acid benefit for

    Physicochemical property

    Rosmarinic acid extract is a water-soluble substance. The source of rosemary is light yellow to brown powder with low content, and white powder with high content. It absorbs moisture easily and has the special herbal smell of rosemary.

    Melting point: 171℃~175℃.

    Stability: Rosmarinic acid has good stability. Salt and sucrose have no effect on the stability of rosmarinic acid; pH and temperature have little effect on the stability of rosmarinic acid. The results show that rosmarinic acid is more suitable for storage and use under acidic and low-temperature conditions.

    rosemary plant and rosmarinic acid powder

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    Product name: Rosemary Leaf Extract
    Active Ingredient: Rosmarinic Acid, Carnosic Acid, Ursolic Acid
    Specifications:10% – 98%
    CAS No: RA 20283-92-5, UA 77-52-1, RA 20283-92-5
    Appearance: White to yellow brown powder
    Test Method: HPLC
    Shelf Life: 2 Years
    Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
    Content: Natural, Non-additive, Non-GMO, Treat by Heat Only

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    Rosemary extract 5% – 98% Carnosic Acid

    Product name: Carnosic Acid
    Source: Rosemary leaf
    Specifications : 5%,10%,50%,90%,98%
    Appearance : Brown yellow powder
    CAS No: 3650-09-7
    Test Method: HPLC
    Shelf Life: 2 Years
    Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
    Content: Natural, Non-additive,Non-GMO,Treat by Heat Only

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    Rosemary extract 20% – 98% Ursolic acid

    Product name: Ursolic Acid
    Specifications: 25%, 90%, 98%
    Source: Loquat leaves, Rosemary
    CAS No:77-52-1
    Appearance: White to yellow, green brown powder
    Test Method: HPLC
    Shelf Life: 2 Years
    Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
    Content: Natural, Non-additive, Non-GMO, Treat by Heat Only

    Shipping & Packaging
    • Packaging: Inside food grade bag, outer aluminum foil bag. 
      25kg use double-layer plastic container/fiber drum.
      Or your choice.
    • OEM Service Available: Customized packaging available, click here to know more.
    • Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA
    • American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.
    • Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.

    Please contact us and we will guide you with an easy and professional way for your order.

    Contact us
    About Us
    ISO GMP HACCP Certified Factory

    KINTAI BIOTECH INC.

    WE ARE LEADER IN HERBAL EXTRACTS MARKET SINCE 2012

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    FAQ
    Are you a manufacturer or trading company?

    We are manufacturer.

    What is MOQ?

    Our MOQ is flexible from 0.1kg to 1kg, please contact us for details.

    What are your prices?

    Our prices are depending on supply and market factors, we will send you an updated price list after contact us for further information.

    What's your lead time?

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    Please contact us and we will guide you with an easy and professional way for your order.

    Can I get free sample for test?

    Yes, free sample available.

    How to guarantee the product is qualified?

    Our GMP factory have complete quality control system with 100,000 level clean production workshop, and every batch must be 100% passed by QC.

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