Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and

technical service of APIs and pharmaceutical intermediates. The marketing department is located in

Wuhan. We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province.

The leading products range of the company is antineoplastic, cardiovascular and antibiotics.

With our strong technical force, under the  sustained effort of the whole staff, we have built high

efficient and swift sales system. The company’s sales network covers more than twenties countries

and areas, also we built good and long relations with many big pharmaceutical company worldwide.

[Chinese Name] Ginkgo Biloba Extract, Ginkgo Flavone, Ginkgolides
[Source] This product is the extract from the dried leaves of Ginkgo biloba L.
[CAS No] 90045-36-6
[English Name] Ginkgo Biloba Extract Powder
[EINECS No] 289-896-4
[Plant Distribution] Grown in most areas of the country, mainly in Hubei, Jiangsu, Guangxi, Sichuan, Henan, Shandong, Liaoning and other places.
[Product Description] Ginkgo biloba P.E (Ginkgo Biloba Extract Powder) is a light yellow-brown flowable powder, with slight Ginkgo leaf fragrance.
[Product Content] Flavonol glycosides: 24-26% (HPLC method), Tepene lactone: 6-10% (HPLC), Bilobalide: ≥ 2.5%, Ginkgolide A: ≥ 1.4%, Ginkgolide B: ≥ 1.2%, Ginkgolide C: ≥ 0.9%, Ginkgolic acid: ≤ 1-5ppm, Heavy metal: ≤ 20ppm, AS ≤ 1ppm, Loss on drying: ≤ 3%, Residue on ignition: ≤ 1.5%, Solvent residue: ≤ 1%
[Plant description]
Deciduous trees can be as high as 40m, with erect trunk and grey bark. There are long and short branches, and the leaves are clustered on the short branches and alternate on the long branches. The blades are fan-shaped, 4-8cm long and 5-10cm wide. The leaves feature 2 shallow fissure in the middle of apex, wedge-shaped base, paralleled veins, and forked divergence; the petiole is 2.5-7cm long. The trees blossom in April and May and yield fruits from July to October which are harvested and dried in September and October.
[Product description]
Ginkgo biloba P.E (Ginkgo Biloba Extract Powder) is a light yellow-brown flowable powder, with inherent fragrance and bitter taste.
[Product Content]
Flavonol glycosides is not less than 24.0% as per calculation on the anhydrous substance.
[Shelf Life] Two years
[Storage] Kept in a cool and dry place, away from sunlight
[Package] Aluminum foil bag, fiber can or as required by the client