Extracted and purified from ginkgo biloba leaves
98% assay
CAS # 77-95-2
Chemical formula: C7H12O6
Molecular mass: 192.17
| Item | Standard |
|---|---|
| Specific rotation[α]D 25°C/° | -42~-44 |
| Assay | ≧98.0% |
| Heavy metals | ≦20ppm |
| Residue on ignition | ≤0.8 % |
| Loss on drying | ≤1.0% |
| Appearance | white to light yellow crystalline powder |
| Plant origin | Ginkgo biloba L. |
25kg/drum
Store in light-tight, airtight and dry condition