China (Mainland)
Supply rosemary extract Rosmarinic acid 98% 29883-15-6 CAS NO.20283-92-5
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T
- Product Details
Keywords
- Rosmarinic acid
- 20283-92-5
- rosemary extract
Quick Details
- ProName: Supply rosemary extract Rosmarinic aci...
- CasNo: 20283-92-5
- Molecular Formula: C18H16O8
- Appearance: Yellow powder
- Application: food additives
- DeliveryTime: Delivery within one week after payment
- PackAge: 25kg / cardboard barrel
- Port: shanghai
- ProductionCapacity: 1 Metric Ton/Month
- Purity: 98%
- Storage: Sealed in dry,Room Temperature
- Transportation: Express, air cargo and sea
- LimitNum: 1 Kilogram
- Plant of Origin: rosemary
- Testing Method: HPLC
- Product Ecification: Purity 98%
Superiority
Rosmarinic acid (Rosa) is a water-soluble natural phenolic acid compound isolated from rosemary of Labiatae. It is widely distributed in many plants, including Labiatae, lithospermaceae, Cucurbitaceae, Tiliaceae and Umbelliferae, especially in Labiatae and lithospermaceae. Rosmarinic acid is a natural antioxidant with strong antioxidant activity, which helps to prevent cell damage caused by free radicals, thus reducing the risk of cancer and atherosclerosis. Rosmarinic acid has strong anti-inflammatory activity, at the same time, rosmarinic acid also has antibacterial, antiviral and anti-tumor activities. At present, rosmarinic acid has shown its important application value in nutraceutical, food, cosmetics and other fields.
Rosemary belongs to Labiatae and rosemary. Small evergreen shrubs. Leaves opposite, sessile, leathery, linear, dark green, smooth, with gray white villi on the back; The flowers are bisexual and grow in pairs on short pedicels. They are axillary, bell shaped calyx, with 2 lips. The upper lip is full, and the lower lip is bifid. The Corolla is 3 times longer than the calyx. The upper lip is deeply concave and dichotomous. The lower lip is trifid and concave to the middle of the lobes. The fertile stamen 2 extends out of the flower. The flower is light blue, occasionally pink or white. It blooms in spring and has a strong aroma.
Details
Chemical Name: Rosmarinic acid
CAS No.: 20283-92-5
Chemical Structure: C18H16O8
Molecular weight: 360.31
Appearance: Yellow powder
Assay: 98%min
1.Antioxidation.
2. Rosmarinic acid has strong free radical scavenging activity and antioxidant activity.
3. Antidepressant effect.
4. Rosmarinic acid has antidepressant effect on animal model of depression.
5.Bacteriostasis of rosmarinic acid.
6.Rosmarinic acid has broad-spectrum antimicrobial activity, which can inhibit bacteria and fungi.
7.Anti inflammatory effect of rosmarinic acid
1.Rosmarinic acid applied in pharmaceutical field, anticancer, anti-inflammatory and other disease.
2.Rosmarinic acid applied in comestic field, can be used for beauty skin and delay senescence.
3.Rosmarinic acid applied in healthy product, Water-soluble beverages.
| Analysis Item | Specification | Result |
| Appearance | Fine powder | Complies |
| Color | yellow | Complies |
| Odor & Taste | Characteristics | Complies |
| Rosmarinic Acid | 5% | 5.35% |
| Particle size | ≥95% pass 80 mesh | Complies |
| Bulk density | 50-60g/100ml | Complies |
| Loss on Drying | ≤5.0% | 3.27% |
| Residue on Ignition | ≤5.0% | 2.53% |
| Heavy Metal | ||
| Lead(Pb) | ≤3.0 mg/kg | Complies |
| Arsenic(As) | ≤2.0 mg/kg | Complies |
| Cadmium(Cd) | ≤1.0 mg/kg | Complies |
| Mercury(Hg) | ≤0.1 mg/kg | Complies |
| Microbiological | ||
| Total Plate Count | ≤1,000cfu/g | Complies |
| Yeast & Mold | ≤100cfu/g | Complies |
| E.Coli | Negative | Complies |
| Salmonella | Negative | Complies |
| Conclusion | Conform with specification. | |