质谱分析鉴定止血草药红棉藤—77(Ⅰ)
THE ANALYSIS OF STYPTIC MEDICINAL HERBS HONG MIAN TENG (RUBUS RUFO-LANATUS) BY MASS SPECTROMETRY (Ⅰ)
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摘要: 本文用场解吸(FD)质谱法确定了红棉藤—77的分子量为288,实验式为C16H32O4,并通过衍生物的质谱分析,鉴定为HO(CH2)6CHOH(CH2)8COOH。Abstract: From Hong Mian Teng (Rubus rufo-lanatus) a colourless crystalline compound, C16 H32 O4, mp 86.5~88℃, was isolated. Its structure has been established as 10, 16-dihydroxyhexadecanoic acid.
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