INTRODUCTION
Carnosic acid (CAS No.:3650-09-7, C20H28O4）is a natural benzenediol abietane diterpene found in rosemary (Rosmarinus officinalis) and common sage (Salvia officinalis). Dried leaves of rosemary and sage contain 1.5 to 2.5% carnosic acid.
Carnosic acid and carnosol, a derivative of the acid, are used as antioxidant preservatives in food and nonfood products, where they're labelled as "extracts of rosemary".
APPLICATION
Carnosic acid: We do supercritical fluid extraction of Carnosic acid; it is safe and applicable in edible oil, food supplements, meat products, food, cosmetics, pet food, etc.
CERTIFICATE OF ANALYSIS AND FINGERPRINT CHROMATOGRAPH
| JI∈LIANG Add:C11,Beiyuan Villa,Biandian |
Street,050061 Shijiazhuang,Hebei,China. |
|
CERTIFICATE |
OF |
ANALYSIS |
| Product Name |
Rosemary Extract |
Powder |
Latin Name: |
|
Rosmarinus officinalis |
| Batch Number: |
20200802 |
Used Part: |
Leaf |
| Batch Quantity: |
1KG |
Analysis Date: |
August 4,2020 |
| Manufacture Date: |
August 2,2020 |
Certificate Date: |
August 4,2020 |
| ITEM |
SPECIFICATION |
RESULTS |
| Description
Appearance
Odor
Particle size
Extract Solvents |
Light Yellow Fine Powder
Characteristic
95%pass 80 mesh sieve
Ethanol and Water |
Confoms
Confoms
ConfomsConforms |
Assay
Carnosic acid |
by HPLC
≥70% |
71.22% |
Physical:
Loss on Drying
Total Ash |
≤5%
≤5% |
2.39%
1.60% |
Chemical:
Arsenic (As)
Lead (Pb
Cadmium(Cd)
Mercury(Hg)
Heavy Metals |
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm |
0.41ppm
0.12ppm
0.08ppm
0.012ppm
≤10ppm |
Microbial:
Total Plate Count
Yeast &Mold
E.Coli
Salmonella |
≤1000cfu/g Max
≤100cfu/g Max
Negative
Negative |
10cfu/g
10cfu/gConfomsConfoms |
Chromatogram For 70% Carnosic Acid Jieliang Rosemary Extract Powder 70% Carnosic Acid 20200802
