Thromboxane A2

**Definition:** An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).

**Tree numbers:** - D10.251.355.255.100.825.800 - D10.251.355.310.166.971.800