Xamoterol, sold under the brand names Corwin, Carwin, Corwil, and Xamtol among others, is a cardiac stimulant which is used in the treatment of heart failure.

[5] Xamoterol provides cardiac stimulation at rest but acts as a blocker during exercise.

[7][8] It is marketed in the United Kingdom, Austria, Belgium, and Luxembourg.

[8] Xamoterol is a hydrophilic compound with a predicted log P of -0.31 to -1.11.

[9][10][11][12] Due to its hydrophilicity, xamoterol does not cross the blood–brain barrier and has no central nervous system effects.