Category:
Plant Extracts
CAS NO:
90045-36-6
Standard:
In-house Standards,
Product Information |
Product name |
Ginkgo Biloba Extract ; GBE |
Specification |
36/10=Flavone 36%+ Lactones 10% (by HPLC) |
Plant Part |
Leave |
Extraction solvent |
Ethanol & water & Water or Acetone |
CAS No.: |
90045-36-6 |
Quality Standard |
USP / EP / CP |
COA of Ginkgo Biloba Extract |
Item |
Specification |
Results |
Appearance |
Light yellow powder |
Complies |
Identification |
A: TLC: Complies |
Complies |
|
B: HPLC: Complies |
Complies |
Rutin |
≤4.0% |
1.40% |
Quercetin |
≤0.5% |
0.48% |
Particle Size: |
95% through 80 mesh |
Complies |
Ash |
≤2.0% |
0.60% |
Loss On Drying |
≤5.0% |
4.00% |
Heavy Metals |
<20ppm |
Complies |
Total Plate Count |
<1*103 cfu/g |
Complies |
Yeast and Mold |
<1*102 cfu/g |
Complies |
E.Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Pesticide Residues |
Complies with USP |
Complies |
Residue Solvents |
Complies with USP |
Complies |
Terpene Lactones |
5.4-12.0% |
6.90% |
GA+GB+GC |
2.8-6.2% |
3.50% |
Bilobalides |
2.6-5.8% |
3.40% |
Total Ginkgolic Acid |
≤5ppm |
4.7 |
Flavone Glycosides |
22.0-27.0% |
25.30% |
Storage Conditions |
Store in cold and dry place, keep away from strong light and heat |
|
Conclusion |
Complies with the standard of USP39 |
Usage |