CAS15291-77-7
EINECS604-876-0化學(xué)式C20H24O10
分子量424.4InChIInChI=1/C20H24O10/c1-6-12(23)28-11-9(21)18-8-5-7(16(2,3)4)17(18)10(22)13(24)29-15(17)30-20(18,14(25)27-8)19(6,11)26/h6-11,15,21-22,26H,5H2,1-4H3/t6-,7+,8-,9-,10+,11+,15+,17?,18?,19-,20-/m1/s1InChIKeySTXUMRSA-N密度1?+-.0.1 g/cm3(Predicted)熔點(diǎn)280°C (dec.)沸點(diǎn)762.4±60.0 °C(Predicted)比旋光度D24 -52.6° (c = 1 in ethanol)閃點(diǎn)274.3°C水溶性Soluble in DMSO. Slightly soluble in water and ethanol蒸汽壓7.81E-27mmHg at 25°C溶解度溶于DMSO (高達(dá)40 mg/ml) 或乙醇 (高達(dá)10 mg/ml)。折射率1.65酸度系數(shù)pKa1 7.14; pKa2 8.60; pKa3 11.89(at 25℃)存儲(chǔ)條件Sealed in dry,Store in freezer, under -20°C穩(wěn)定性從提供的購(gòu)買之日起穩(wěn)定2年。DMSO或乙醇中的溶液可在-20 °C下儲(chǔ)存長(zhǎng)達(dá)3個(gè)月外觀整潔顏色WhiteBRN4727611物化性質(zhì)來(lái)源于銀杏科銀杏葉提取物Ginkgo biloba Leaf P.EMDL號(hào)MFCD05662347