Rosemary Extract
Product Name:Carnosic acid/ursolic acid/rosmarinic acid from rosemary extract
Latin Name: Rosmarinus officinalis
Plant Source: leaf
CAS NO: 20283-92-5
Specification: Carnosic Acid 5%-90%,Ursolic Acid 10%-98%,Rosmari
Appearance: Green Yellow Powder
Test Method: HPLC
Description:
Rosmarinicacid (RosA for short) is a water-soluble natural phenolic acid compound isolated from the plant rosemary of the family labiaceae. It is widely distributed and mainly exists in a variety of plants of the family labiaceae, the family lithaceae, the family cucurbit, the family lindenaceae, and the family umbelliferae.Rotaric acid is a natural antioxidant with strong antioxidant activity that helps prevent cell damage caused by free radicals, thereby reducing the risk of cancer and atherosclerosis.Rosmarinic acid has strong anti-inflammatory activity, while rosmarinic acid also has antibacterial, antiviral and anti-tumor activities.At present, rosmarinic acid has shown its important application value in pharmaceutical, food, cosmetics and other fields.
Function:
1 Antioxidant effect
Rosmarinic acid has a strong scavenging activity and antioxidant effect on free radicals in the body.
2 Antidepressant effect
Rosmarinic acid has antidepressant effects on animal models of depression.
3 Antibacterial effect of rosmarinic acid
Rosmarinic acid has broad-spectrum antimicrobial activity, and has inhibitory effects on bacteria and fungi. Rosmarinic acid has obvious inhibitory effects on bacteria such as Bacillus subtilis, Micrococcus luteus, Escherichia coli, Staphylococcus aureus and Rhizoctonia solani.
4 Rosmarinic acid has anti-inflammatory effects
Application:
1. Applied in the pharmaceutical field do medicine raw material
2. Applied in the health care product field
3. Applied in the cosmetic field
4. Applied in the food field
|
Item |
Specification |
Results |
Methods |
Marker Compound |
Carnosic Acid 10%10% |
10.14% |
HPLC |
Appearance & Color |
Yellow Brown powder |
Conform |
GB5492-85 |
Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
Plant Part Used |
Leaf |
Conform |
|
Extract Solvent |
Water |
Conform |
|
Bulk Density |
0.4-0.6g/ml |
0.45-0.55g/ml |
|
Mesh Size |
80 |
100% |
GB5507-85 |
Loss on Drying |
≤5.0% |
3.21% |
GB5009.3 |
Ash Content |
≤5.0% |
2.05% |
GB5009.4 |
Solvent Residue |
Negative |
Conform |
GC-MS |
Heavy Metals |
Total Heavy Metals |
≤10ppm |
<3.0ppm |
AAS |
Arsenic (As) |
≤1.0ppm |
<0.1ppm |
AAS(GB/T5009.11) |
Lead (Pb) |
≤1.0ppm |
<0.5ppm |
AAS(GB5009.12) |
Cadmium |
<1.0ppm |
Not Detected |
AAS(GB/T5009.15) |
Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
Microbiology |
Total Plate Count |
≤1000cfu/g |
Conform |
GB4789.2 |
Total Yeast & Mold |
≤25cfu/g |
Conform |
GB4789.15 |
Total Coliform |
≤40MPN/100g |
Not Detected |
GB/T4789.3-2003 |
Salmonella |
Negative in 25g |
Not Detected |
GB4789.4 |
Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.1 |
Packing and Storage |
25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
Shelf Life |
3 Year When Stored properly |
Expiration Date |
3 Years |
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FAQ
Q1: Can I get some samples?
A: Yes, we can supply the free sample, only need the shpping cost from customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or MoneyGram or Alibaba Trade Assurance.
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested by yourself.
Q4: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q5: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.