CAS number: 90045-36-6
Molecular formula:
molecular weight:
Chemical structure:
Certificate of Analysis | |||
Product name | Ginkgo Biloba Extract | Shelf Life | 2 years |
Items | Test Specifications | Test Results | |
Appearance | Light yellow Fine powder | Complies | |
Odor & taste | Characteristic | Complies | |
Flavonol glycosides | 22.0-27.0% | 25.32% | |
Quercetin Glycoside | 9.93% | ||
Kaempferol Glycoside | 9.96% | ||
Isorhamnetin Glycoside | 5.43% | ||
Terpene Lactones | 5.4-12.0% | 6.44% | |
Ginkgolide A | 2.8-6.2% | 1.68% | |
Ginkgolide B | 1.09% | ||
Ginkgolide C | 0.73% | ||
Bilobalide | 2.6-5.8% | 2.94% | |
Ginkgolic Acids | Max.5ppm | 4.35ppm | |
Loss on drying | Max.5.0% | 2.9% | |
Resident on ignition | Max.0.8% | 0.28% | |
Heavy Metals | < 10ppm | < 10ppm | |
Arsenic(As) | < 1ppm | Complies | |
Lead(Pb) | < 1ppm | Complies | |
Cadmium(Cd) | < 1ppm | Complies | |
Mercury(Hg) | < 0.1ppm | Complies | |
Mesh size | 100% through 80mesh | Complies | |
Total Bacterials Count | <1000CFU/g | Complies | |
Mold﹠Yeast | <50CFU/g | <100CFU/g | |
Staphylococcus | Negative | Negative | |
P.Aeruginosa | Negative | Negative | |
Salmonella | Negative | Negative | |
E.Coli. | Negative | Negative | |
Conclusion | Meets the requirements of pharmacopeia USP38 | ||
Storage | Store in cool & dry places.,keep sealed and avoid strong light. |