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. | ||
