1.st. john's wort extract 2.latin name: hypericum perfolatum 3.Spec.: hypericin 0.3% by UV
4.typical specification of hypericin 0.3% by UV
ANALYSIS | SPECIFCATION | RESULTS |
Appearance | Brown fine powder | Complies |
Odor | Characteristic | Complies |
Assay (Hypericins, UV) | ≥0.3% | 0.32% |
Sieve Analysis | 100% pass 80 mesh | Complies |
Loss on Drying | ≤5.0% | 3.51% |
Bulk Density | 45-65g/100mL | 51.7g/100mL |
Extract Solvent | Ethanol & Water | Complies |
Heavy Metal | <20ppm | Complies |
As | <2ppm | Complies |
Residual Solvents | Eur.Pharm. | Complies |
Microbiology | ||
Total Plate Count | <1000cfu/g | 93cfu/g |
Yeast & Mold | <100cfu/g | <10cfu/g |
E.Coli | Negative | Complies |
Salmonella | Negative | Complies |
Conclusion | Conform with specification | |
Storage | Store in cool & dry place. Do not freeze. Keep away from strong light and heat | |
Shelf life | 2 years when properly stored | |
5.Use:
(1)Strong anti-virus effect and stong ability of killing H5N1 and H9N2 subtype of avian influenza virus
(2)Used for the central nervous system of inhibitors and antidepressants
(3)Commonly used in vaccines for livestock
6.Sinoway's advantages:
(1)ISO 9001:2008 certificated company
(2)26 years in herbal extract industry
(3)China office of Fischer Chemicals AG (Switzerland
st. john's wort
