无色块状晶体,根据 1H NMR信息,可判断出3个甲基氢信号δH 1.06 (3H, t, J = 7.3 Hz),0.79 (3H, t, J = 7.4 Hz),1.49 (3H, s);1个烯烃氢信号δH 6.96 (1H, d, J = 12.8 Hz);10个脂肪族氢信号δH 2.10 (3H, m),2.85 (1H, m),1.86 (1H, m),1.20 (1H, m),1.65 (1H, m),1.50 (1H, m),3.22 (1H, d, J = 13.5 Hz),2.71 (1H, d, J = 13.5 Hz)。13C NMR显示存在该分子含有4个羰基δC 165.5,174.0,164.7,164.0;4个烯烃碳δC 150.5,131.9,140.7,148.6;3个甲基δC 20.4,12.5,12.9;7个脂肪碳δC 48.7,31.7,48.2,43.9,28.4,21.4,26.1。与文献中已知化合物的数据比对 ,确定化合物为aspergide