Ginkgo Biloba Extract24%
Ginkgo Biloba Extract,another name：Ginkgo biloba L.
【Physical character】
Brownish yellow powder.Bitter taste.Soluble in ethanol.
【Main specification】24/6%；24%
【Botanical Source】Ginkgo leaf
Related products
【Function & Application】Ginkgo biloba extract contains ginkgo flavonoids, ginkgo lactone and other substances. It can dilate blood vessels, antithrombosis, protect vascular endothelial tissue, regulate blood lipids, protect low density lipoprotein, and inhibit PAF.
【CAS NO.】90045-36-6
【Molecular Formula 】C19H22O6
【Packaging】
Net weight ≤5kg, PE bag sealed, pack in Carton.
Net weight ≥5kg≤25kg, PE bag sealed,pack in Fibre Drum.
【Storage and transportation requirements】
Keep far away from fire and sunlight, dampness and keep in seal.Don't store and transport with toxic and harmful goods.
|
TEST ITEM |
STANDARD |
RESULT |
|
Appearance |
Brownish yellow powder |
Complies (Visual) |
|
Identification |
|
|
|
- flavones |
Positive |
Complies |
|
- lactones |
Positive |
Complies |
|
Mesh size |
100% pass 80 mesh |
Complies |
|
Total Ginkgo Flavones Glycoside |
≥24% (NLT24.0%) |
24.95% (HPLC) |
|
- quercetin glycoside |
|
12.29% |
|
- kaempferol glycoside |
|
11.59% |
|
- Isorhamnetin glycoside |
|
1.07% |
|
Total terpence lactones |
≥6% |
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 |
STANDARD |
RESULT(AAS) |
|
Pb |
≤1ppm |
Complies |
|
As |
≤1ppm |
Complies |
|
Hg |
≤1ppm |
Complies |
|
Cu |
≤1ppm |
Complies |
|
MICROBIOLOGICAL TEST |
STANDARD |
RESULT |
|
Total microbial count |
≤1000cfu/g |
Complies |
|
Yeast & mold |
≤100cfu/g |
Complies |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Staphylococcus |
Negative |
Negative |
|
Other |
STANDARD |
RESULT |
|
Shelf life |
2 Years |
Complies |