Ginkgo Biloba Leaf Extract 24% Total Ginkgo Flavone Glycosides

Product Name： Ginkgo Biloba Leaf Extract
Latin Name： Ginkgo Biloba L.
Plant part used： Leaves
Active Ingredient： Ginkgo Flavone Glycosides &. Total Terpene Lactones
Specification： 24% Total Ginkgo Flavone Glycosides &. 6% Total Terpene Lactones, &.< 5ppm or <1
Test Method： HPLC
Case No： 90045-36-6
Main Function： Benefit Brain Cardiovascular Health, Memory Support


Brief Introduction
Synonyms--- Ginkgo, Gingko, Maidenhair Tree
Ginkgo flavone glycosides ( including Kaempferol, Quercetin (Rutin), and isorhamnetin)
Chemical Name:
Molecular Formula:
Mol. Wt.:


R = H: kaempferol-3-O-rutinoside
R = OH: quercetin-3-O-rutinoside (rutin)
R = OCH3: isorhamnetin-3-O-rutinoside

Quercetin
CAS No.: 117-39-5
Chemical Name: 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)- 3,5,7-trihydroxy-(9CI)
Molecular Formula: C15 H10 O7
Mol. Wt.: 338.3


Kaempferol
CAS No.: 520-18-3
Chemical Name: 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4- hydroxyphenyl)-(9CI)
Molecular Formula: C15 H10 O6
Mol. Wt.: 286.2


Isorhamnetin
CAS No.: 480-19-3
Chemical Name: 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4- hydroxy-3-methoxyphenyl)-(9CI)
Molecular Formula: C15 H12 O6
Mol. Wt.: ~314


Ginkgolides (mixed); ginkgolide A; ginkgolide B
CAS Registry Number: 15291-77-7; 15291-75-5; 15291-75-5
Chemical Name: Not available
Molecular Formula: C20 H24 O10 (Ginkgolide B)
Mol. Wt.: 424.4 (Ginkgolide B)

Bilobalide
CAS No.:33570-04-6
Chemical Name:4H,5aH,9H- Furo(2,3-b)furo(3',2':2,3)cyclopenta (1,2-c)furan-2,4,7 (3H,8H) -trione 9-(1,1-dimethylethyl)-10,10a-dihydro-8,9-dihydroxy-, (5aR-(3aS*,5aa,8b,8aS*,9a,10aa))- (9CI)
Molecular Formula: C15H18O8
Molecular Weight: 326.3
Benefits

• Relieve symptomatic of organic brain dysfunction
•Treat intermittent claudication
•Treat Vertigo (vascular origin)
•Treat Tinnitus (vascular origin)
•Improve Blood Flow---- especially to capillaries in the brain & other extreme body.
•Inhibit PAF
•Act as a vasodilator
Product Specifications:

24% Total Ginkgo Flavone Glycosides &. 6% Total Terpene Lactones, &.< 5ppm or <1ppm Ginkolic acid HPLC