BODIPY 581/591 carboxylic acid是一种荧光染料 ，其末端的游离羧酸基团可以在催化剂 (如EDC 或 HATU) 的催化下与伯胺发生反应，形成稳定的酰胺键。具有很强的光稳定性，可用于 ROS 的检测。Ex/Em(nm)=581/591。
%3dN12)C%3dCC1C%3dCC(OCC(%3dO)%5bO-%5d)%3dCC%3d1)%5bF-%5d.%5bH%2b%5d)
%3dCC(C)%3dN3%5bB%2b3%5d(%5bF-%5d)(%5bF-%5d)%5bN-%5d12)CCCCCCCCCCC(%3dO)%5bO-%5d.%5bH%2b%5d)
%3dCC(C)%3dN3%5bB%2b3%5d(%5bF-%5d)(%5bF-%5d)%5bN-%5d12)CCCC(%3dO)OC(COC(%3dO)CCCCCCCCCCCCCCC)COP(%5bO-%5d)(%3dO)OCC%5bN%2b%5d(C)(C)C)
%3dCC(C)%3dN3%5bB%2b3%5d(%5bF-%5d)(%5bF-%5d)%5bN-%5d12)CC(%3dO)NCCOP(%5bO-%5d)(%3dO)OCC(COC(%3dO)CCCCCCCCCCCCCCC)OC(%3dO)CCCCCCCCCCCCCCC.N(CC)(CC)CC)
