百科词条

C6：柠檬酸（Citric Acid）

柠檬酸 Citric Acid CA 枸橼酸 citrate smiles C C =O O C CC =O O C =O O O $结构式：$ - tikz \usepackage chemfig \begin document \chemfig C - ,0.5 COO^ - - 2,0.5 CH 2- ,0.5 COO^ -

作者：admin

2026-08-16

称谓

柠檬酸 Citric Acid CA 枸橼酸 citrate

3D结构

C(C(=O)O)C(CC(=O)O)(C(=O)O)O

$结构式：$

\usepackage{chemfig}
\begin{document}
\chemfig{
	C
		(-[,0.5]COO^{-})
		(-[2,0.5]CH_2-[,0.5]COO^{-})
		(-[4,0.5]HO)
		(-[6,0.5]CH_2-[,0.5]COO^{-})
}
\end{document}

\usepackage{chemfig}
\begin{document}
\chemfig{
	C
		(-[,0.5]COOH)
		(-[2,0.5]CH_2-[,0.5]COOH)
		(-[4,0.5]HO)
		(-[6,0.5]CH_2-[,0.5]COOH)
}
\end{document}

\usepackage{chemfig}
\begin{document}
\chemfig{
	C
		(-[6,0.5]
			(=[7.5,0.5]O)(-[4.5,0.5]HO))
		(-[2,0.5]OH)
		(-[4,0.5]
			(-[3,0.5]
				(=[1.5,0.5]O)(-[4,0.5]HO)
			)
		)
		(-[,0.5]
			(-[1,0.5]
				(=[2.5,0.5]O)(-[,0.5]OH)
			)
		)
}
\end{document}

OC(=O)CC(O)(C(=O)O)CC(=O)O

产生

[[1. TAC：乙酰辅酶 A 与草酰乙酸缩合：柠檬酸合酶（CS）]] [[2. TAC：柠檬酸异构化为异柠檬酸：顺乌头酸酶（aconitase）]]

参与反应

[[2. TAC：柠檬酸异构化为异柠檬酸：顺乌头酸酶（aconitase）]]