Ginkgo capsule

Article

CP2010

CP2005

EP6.0

USP30

USP32

Total ginkgo flavone glycosides

≥24%

≥24%

22%-27%

22%-27%

22%-27%

Quercetin/Kaempferol

0.8-1.2

0.8-1.5

0.8-1.2

Isorhamnetin/Quercetin

≥0.15

≥0.1

Terpene Lactones

≥6%

≥6%

≥5%-7%

Ginkgolides(A+B+C):2.8%-3.2%

Bilobalide 2.6%-3.4%

≥5.4%-12%

Ginkgolides(A+B+C):2.8%-6.2%

Bilobalide 2.6%-5.8%

≥5.4%-12%

Ginkgolides(A+B+C):2.8%-6.2%

Bilobalide 2.6%-5.8%

Ginkgolic acid

<5PPM

<10PPM

<1PPM

<5PPM

<5PPM

Extraction ratio

35-61:1

35-67:1

35-67:1

Test Items

Test Specifications

Test Results

Description

Fine, light yellow brown powder;

Taste bitter

conforms

Bulk Density

0.55g/ml-0.68g/ml

conforms

Total Ginkgo Flavone Glycosides

Min.24.0%

25.90%

Quercetin Glycosides

12.90%

Kaempferol Glycosides

10.90%

Isorhamnetin Glycosides

2.10%

Total Terpene Lactones

Min.6.0%

6.81%

Ginkgolides A

1.70%

Ginkgolides B

0.70%

Ginkgolides C

1.60%

Bilobalides

2.81%

Ginkgolic Acid

Max.5ppm

0.06ppm

Peak area ratio of flavonoid aglycones)

0.8~1.2

1.18

Loss on drying

Max.5.0%

3.10%

Ignited ash

Max.0.8%

0.32%

Heavy Metals

Max.10ppm

Max.5ppm

Mesh size

NLT100%120mesh

conforms

Total Bacterials Count

Max.1000CFU/g

conforms

Mold and Yeast

Max.100CFU/g

conforms

Staphylococcus

Negative

conforms

P.Aeruginosa

Negative

conforms

Salmonella

Negative

conforms

E.Coli.

Negative

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