Dithiooxamide
（重定向自Rubeanic acid）
![Structural formula of dithiooxamide](/Images/godic/202502/08/Dithiooxamide5242.png")
![Ball-and-stick model of the dithiooxamide molecule](/Images/godic/202502/08/Dithiooxamide_3D_ball5242.png")
Dithiooxamide, also known as rubeanic acid is an organic compound. It is the sulfur analog of oxamide. It acts as a chelating agent, e.g. in the detection or determination of copper. It has also been used as a building block in the synthesis of cyclen.