An analysis method having: a sample preparation step of preparing a measurement sample by mixing a measurement object containing pyrroloquinoline quinone or a salt thereof with glycine so that the pyrroloquinoline quinone or the salt thereof reacts with the glycine to produce imidazopyrroloquinoline or a salt thereof; and a quantitative analysis step of determining quantitatively the amount of the pyrroloquinoline quinone and the salt thereof contained in the measurement object, based on a chromatogram of the imidazopyrroloquinoline or the salt thereof contained in the measurement sample obtained by chromatography.
一种分析方法,具有样品制备步骤: 将含有
吡咯喹啉醌或其盐的测量物体与甘
氨酸混合,制备测量样品,使
吡咯喹啉醌或其盐与甘
氨酸反应生成
咪唑吡咯喹啉或其盐;定量分析步骤:根据色谱法获得的测量样品中含有的
咪唑吡咯喹啉或其盐的色谱图,定量确定测量对象中含有的
吡咯喹啉醌及其盐的量。