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Ginkgo Biloba Extract Extract of Ginkgo Biloba Leaf CAS:90045-36-6
Name: Ginkgo Biloba Extract
Synonyms: Extract of Ginkgo Biloba Leaf
CAS:90045-36-6
Item |
Specification |
Result |
Appearance |
Brownish yellow fine powder |
Complies (Visual) |
Identification |
|
|
- flavones |
Positive |
Complies |
- lactones |
Positive |
Complies |
Mesh size |
100% pass 80 mesh |
Complies |
Total Ginkgo Flavones Glycoside |
24% (NLT24.0%) min |
24.95% (HPLC) |
- quercetin glycoside |
|
12.29% |
- kaempferol glycoside |
|
11.59% |
- Isorhamnetin glycoside |
|
1.07% |
Total terpence lactones |
6% min |
6.35% |
- lactones A |
|
1.22% |
- lactones B |
|
1.63% |
- lactones C |
|
1.76% |
- bilobalides BB |
|
1.74% |
Loss on drying |
5.0% |
2.75% |
Residue on ignition |
0.8% |
0.66% |
Ginkgolic acid |
30ppm |
Complies |
Heavy Metal |
Specification |
Result |
Pb |
1ppm max |
Complies |
As |
1ppm max |
Complies |
- flavones |
1ppm max |
Complies |
- lactones |
1ppm max |
Complies |
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