<p><b>章胺</b>（或稱<b>章魚胺</b>，<b>真蛸胺</b>）是一種與去甲腎上腺素相關的內源生物胺，見於多種動物組織中，是某些無脊椎動物的主要神經遞質。生物內D-(−)-章胺是由酪胺在多巴胺β-羥化酶催化下羥基化而得的。
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**章胺**（或稱**章魚胺**，**真蛸胺**）是一種與去甲腎上腺素相關的內源生物胺，見於多種動物組織中，是某些無脊椎動物的主要神經遞質。生物內 D-(−)- 章胺是由酪胺在多巴胺 β- 羥化酶催化下羥基化而得的。
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