Homoaconitatic acid (homoaconitate) is related to aconitic acid but with one extra carbon. It is part of the α-aminoadipate pathway for lysine biosynthesis, where it is made from homocitrate by homoaconitase. It is converted to homoisocitrate by homoisocitrate dehydrogenase.

CAS：7279-63-2
中文别名：
英文别名：trans-Homoaconitic acid;trans-Homoaconitsaeure;trans-Homoaconitinsaeure;1-Butene-1,2,4-tricarboxylic acid,(1E);
分子式：C7H8O6
分子量：188.135
精确质量：188.032
Psa：111.9
Logp：-0.0532