St. John’s wort (Latin Name : Hypericum Perforatum L.) has been used for depression and for wound healing for many years. The major active ingredient are hyperforin and hypericin , although other biologically active constituents present, for example, flavonoids and tannins, may also be involved.
Specifiaction of Hypericum Perforatum Extract:
Hyperforin : 3% by HPLC
Hypericin : 0.3% 0.5% by HPLC 0.3% by UV
Application:
Applied in veterinary field, hypericum perforatum extract powder used to prevent livestock disease.
| Product Name | Hypericum Perforatum Extract |
| Latin Name | Hypericum perforatum |
| Used Part | Leaf |
Appearance
| Dark Brown Powder |
| Odor &Taste | Characteristic |
Test Method
| UV/HPLC
|
| Specification | 0.3%-3% |
| Active Ingredient | Hyperforin,Hypericin |
| Hyperforin | CAS NO. | 11079-53-1 |
| Molecular Formula | C35H52O4 |
| Molecular Weight | 536.78 |
| Structure |  |
| Hypericin | CAS NO. | 548-04-9 |
| Molecular Formula | C30H16O8 |
| Molecular Weight | 504.45 |
| Structure |  |
Physical Characteristics
|
| Sieve Analysis | NLT 100% pass 80 mesh |
| Loss on Drying | ≤4.0% |
| Ash Content | ≤2.0% |
| Residual Solvents |
| Ethanol | ≤5000ppm |
| Total Heavy Metals | ≤20ppm |
| Pesticide Residues | ≤10ppb |
Microbiological Assay
|
| Total Plate Count | 1000cfu/g |
| Total Yeast & Mold | 100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative |
| Staphylococcus | Negative |
| Function |
| 1. Hyperforin extract powder used to relieve mild to moderate depression and anxiety; 2. Hyperforin extract powder with the function of clearing away heat and toxic materials; 3. Hyperforin extract powder with antiviral and antibacterial activity. |
| Packing |
| N.W.25kgs G.W.28kgs Paper-drums and two plastic-bags inside. |
| Storage |
| Store in cool & dry place.Keep away from strong light and heat. |
| Shelf life |
| 24 months when properly stored. |
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