代谢
尿液中的/JWH-018和JWH-073/含量不足或较低,需要对它们的代谢物进行详细鉴定,这些代谢物随尿液排出并在血液中存在。利用气相色谱-质谱和液相色谱-质谱,研究人员在人和大鼠的尿样中鉴定出一系列代谢物,这些代谢物是以下反应的产物:(a) 父化合物与羟基在芳香族和脂肪族残基上的单羟基化和二羟基化,(b) 羧基化,(c) N-脱烷基化,(d) N-脱烷基化和羟基化。在人类中,主要的尿液代谢物是单羟基化形式,而在大鼠中发现了N-脱烷基化和N-脱烷基单羟基化形式。
... The lack or low content of /JWH-018 and JWH-073/ in urine requires detailed identification of their metabolites, which are excreted with urine and are present in blood. Using gas and liquid chromatography-mass spectrometry, /investigators/ identified a series of metabolites in urine samples from humans and rats that were products of the following reactions: (a) mono- and dihydroxylation of the parent compounds with hydroxyl groups located at aromatic and aliphatic residues, (b) carboxylation, (c) N-dealkylation and (d) N-dealkylation and hydroxylation. The prevailing urinary metabolites in humans are monohydroxylated forms, while N-dealkylated and N-dealkyl monohydroxylated forms are found in rats. ...
来源:Hazardous Substances Data Bank (HSDB)