Product Description
Product Name: Devil's Claw Extract
Latin Name: Harpagophytum Procumbens
English Name: Devil's claw extract, Grapple plant extract, Wood spider extract
South Africa hook linen extract, Talons grass extract, Harpagophyti tuber, Devil's Claw Root P.E
Part of Plant : Stem&Leaf
Specifications: 2%-5%, 5:1
Active Ingredients: Harpagoside
Appearance: Yellow Brown Powder
Test Method: HPLC
CAS NO.: 19210-12-9
Molecular Weight: 494.50
Molecular Formula: C24U30O11
Product Name | Devil's claw Root Extract |
Latin Name | Harpagophytum procumbens. |
Item | Specification | Results | Methods |
Extract Ratio | 10:1 | Conform | TLC |
Marker Component | 5% Harpagoside | 5.21% | UV |
Appearance & Color | Yellow Brown Powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Bark | Conform | |
Extract Solvent | Ethanol 80% / Water 20% | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.50-0.55g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.42% | GB5009.3 |
Ash Content | ≤5.0% | 2.06% | GB5009.4 |
Solvent Residue | EP9.0 | Conform | GC-MS |
Heavy Metals |
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.5ppm | <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 | ≤10000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤1000cfu/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 | 2 Year When Stored properly |
Expiration Date | 2 Year |
We have established a US branch, Hagen Nutrition. For more information, please visit
Professional supplier of plant extracts, traditional Chinese medicine extracts, functional nutritional additives, nutritional fortifiers, fruit and vegetable powders and other natural products. We focus on the extraction, separation and purification of active ingredients of natural Chinese herbal medicines; extraction and concentration of single and compound Chinese medicines; functions Compound research and customization of sexual nutrition enhancers; with many years of professional production, sales and management experience.
){kind=link}