Aristolochic acid B 是一种来自马兜铃科分类群的天然产物，是马兜铃酸的主要成分之一。 已知马兜铃酸是诱变剂和致癌物质。它在体内表现出比 Aristolochic acid I 更大的致癌风险。

Aristolochic acid B is one of the major components of the carcinogenic plant extract aristolochic acid, is known to be mutagenic and to form DNA adducts in vitro and in vivo, Aristolochic acid B shows more carcinogenic risk than aristolochic acid I, and this may be, at least partly, the result of its increased levels in kidney and plasma.

475-80-9

C16H9NO6

311.249

马兜铃酸B;Aristolochic Acid II;马兜铃酸 B

Chloroform:Soluble
DMSO:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years