Ginkgo biloba 　

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Ginkgo biloba 　
Posting date : Jun 14, 2013
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CHEMICAL | Organic ch
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29-
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Ginkgo biloba 　 EINECS:289-896-4　 Molecular Formula:C19H22O6　 CAS Registry Number:90045-36-6　 Molecular Weight:0　 Melting Point:233-235 deg C (effervescence)　 Solubility:Slightly sol in ether; freely sol in ethanol,methanol,acetone; moderately sol in ethyl acetate; sol in aq soln of sodium bicarbonate,sodium acetate　 Soluble in aqueous alkalis. Slightly soluble in diethyl ether and ethyl acetate. Insoluble in chloroform　 Very soluble in acetone,ethanol,and methanol　 In water,5,000 mg/L at 25 deg C [Shiu WY et al; Rev Environ Contam Toxicol 116: 15-187 (1990)] PubMed Abstract　
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