Rosmarinic Acid Powder 2%-90%(HPLC)
Source: Whole herb of the Lamiaceae plant Rosemary (Rosmarinus officinalis)
Active Ingredients: Carnosic acid, Rosmarinic acid
Product Form: Light yellow to brown-yellow powder, yellow-brown oily liquid
Specifications:
• Rosmarinic Acid: 2% – 95% (HPLC)
• Rosmarinic Acid: Easily soluble in water
CAS No.: 20283-92-5
Molecular Formula: C₁₈H₁₆O₈
Molecular Weight: 360.31
Product Advantages:
1. Natural Food Antioxidant
o Antioxidant studies show that rosemary extract outperforms BHA, BHT, VE, and tea polyphenols in antioxidant efficacy.
o Rosmarinic acid is a natural antioxidant with strong activity, helping to prevent free radical-induced cellular damage, reducing risks of cancer and atherosclerosis. It also exhibits anti-inflammatory, antimicrobial, antiviral, and antitumor properties. Rosmarinic acid holds significant value in pharmaceuticals, food, and cosmetics.
2. Natural Product
o Natural, healthy, safe, and effective in extending product shelf life.
3. Rosmarinic Acid combines antibacterial, preservative, and color-preserving effects, ideal for beverages and natural pigments.
4. Food-Grade Raw Material, suitable for food, dietary supplements, and personal care products.
Product Efficacy:
1. Antioxidant Action
o Competes with lipid peroxyl radicals to terminate lipid peroxidation chain reactions. Inhibits inducible nitric oxide synthase (iNOS) and nitric oxide (NO) protein synthesis.
2. Antimicrobial Action
o Broad-spectrum activity against bacteria and fungi.
3. Antiviral Action
o Inhibits HIV, herpes virus, and Japanese encephalitis virus.
4. Anti-inflammatory Action
o Highly effective and low-toxicity anti-inflammatory properties.
5. Photoprotective Effects
o Protects against UV-induced oxidative stress in skin keratinocytes, making it ideal for skincare cosmetics and dermatological photoprotection.
Suggested Applications:
1. Natural Antioxidant for Oils and Meat Preservation
o Extends shelf life, maintains meat color, and stabilizes cooking oils. Widely used in food processing.
2. Lipid-soluble Rosemary Extracts (Carnosic Acid, Carnosol):
o Used in oils, lipid-rich foods, biomedicine, chemicals, cosmetics, and feed as a green additive. Carnosic acid liquid can be directly added to oils.
3. Water-soluble Rosemary Extract (Rosmarinic Acid):
o Applied in aquatic product preservation, natural pigments, beverages, liquors, shampoos, and transparent packaged foods.
Packaging:
• 25 kg/drum (with double-layer plastic bag liners).
