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Rosmarinic acid (RosA for short) is an organic substance with the chemical formula C18H16O8, a water-soluble natural phenolic acid compound isolated from rosemary in Labiatae.
Rosemarinic acid is a natural antioxidant with strong antioxidant activity that helps prevent cell damage caused by free radicals, therefore reducing the risk of cancer and atherosclerosis. Rosemarinic acid has strong anti-inflammatory activity, while rosemarinic acid also has antibacterial, antiviral and antitumour activity. Rosemarinic acid has demonstrated its important applications in pharmaceutical, food and cosmetic fields.
Rosmarinic acid is a key ingredient with various specifications available for customized formulations.
| Product Name | Spec. | Test Method |
|---|---|---|
| Rosemary acid | 2%~98% | HPLC |
| Carnosic acid powder | 5%~95% | HPLC |
| Carnosic acid oil | 2%~10% | HPLC |
| Ursolic acid | 20%~90% | HPLC |
| Organic Carnosic acid oil | 5%, 10% | HPLC |
| Supercritical Carnosic acid powder | 30% | HPLC |
| Rosemary essential oil | 100% | GC |
| Rosemary Hydrosol | 100% | GC |
| Items | Standards | Results |
|---|---|---|
| Physical Analysis | ||
| Appearance | Fine Powder | Conforms |
| Color | Brown Yellow | Conforms |
| Odor | Characteristic | Conforms |
| Mesh Size | 100% through 80 mesh | Conforms |
| General Analysis | ||
| Identification | Identical to R.S. sample | Conforms |
| Rosmarinic Acid | ≥90.0% | Conforms |
| Moisture | ≤5.0% | Conforms |
| Total heavy metals | ≤10.0ppm | Conforms |
| Pb | ≤2.0ppm | Conforms |
| As | ≤10.0 | Conforms |
| Cd | ≤1.0ppm | Conforms |
| Hg | ≤0.1ppm | Conforms |
| Microbiological Analysis | ||
| Total Plate Count (cfu/g) | ≤1,000 | Conforms |
| Molds and Yeast (cfu/g) | ≤100 | Conforms |
| Coliforms (cfu/g) | Negative | Conforms |
| Salmonella (/25g) | Negative | Conforms |
Rosmarinic acid delivers antioxidant and anti-inflammatory benefits and can be incorporated into cosmetics and essential oil goods.
1,8-Cineole from rosemary extract boosts memory and focus via the cholinergic system. It also eases bloating and indigestion and sees wide application in dietary supplements.
| Weight | Packing Method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| more than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
A1: Rosmarinic acid is a water-soluble natural phenolic acid compound extracted from rosemary (Labiatae) with strong antioxidant and anti-inflammatory properties.
A2: Standard purity specifications range from 2% to 98%, tested via HPLC. Other related extracts like Carnosic acid and Ursolic acid are also available in varying active concentrations.
A3: It is widely utilized in the pharmaceutical, cosmetic, and food industries due to its natural antioxidant, antibacterial, and antiviral properties.
A4: For orders over 10kg, standard packaging utilizes heavy-duty drums or cartons equipped with a double-layer plastic inner lining to maintain quality during transit.
A5: We support various shipping methods including express (DHL/FedEx/UPS/EMS) for small packages, and air or sea freight for bulk quantities over 100kg.
A6: Each batch undergoes strict physical, chemical, and microbiological analyses (such as heavy metal, mold, yeast, and E. coli tests) to conform with high international quality standards.
