Ginkgo Biloba Extract HPLC Figure And Standard Comparison

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Contents

Ginkgo Biloba Extract HPLC Figure

1-Quercetin   2-Kaempferol   3-Isorhamnetin
1-BB   2-GC   3-GA   4-GB
 

Ginkgo Biloba Extract Standard Comparison

 
Standard Name
Total flavonol glycosides
Total flavonol glycosides
Total ginkgo acid

CP

≥24%

Total lactone≥6.0%

≤10mg/Kg

USP

24.0-27.0%

Total lactone 5.4-12.0%
Ginkgolide
A+B+C 2.8-6.2%

≤5mg/Kg

EP

24.0-27.0%

Bilobalide 2.6-3.2%
Ginkgolide
A+B+C 2.8-3.4%

≤5mg/Kg

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