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本文报道了以紫菜为原料大量制备90%的二十碳五烯酸乙酯,应用了尿素包合法及反相硅胶层析法并报道了二十碳五烯酸乙酯的IR,CIMS,1HNMR及13CNMR的波谱。
This paper reports the preparation of a large amount of 90% ethyl eicosapentaenoate from seaweed using urea-coated and reversed-phase silica gel chromatography and reported IR, CIMS, and 1H NMR of ethyl eicosapentaenoate. And 13C NMR spectra.