|Trade names||Tandearil, Tanderil|
|AHFS/Drugs.com||International Drug Names|
|CompTox Dashboard (EPA)|
|Chemical and physical data|
|Molar mass||324.380 g·mol−1|
|3D model (JSmol)|
|(what is this?)|
Oxyphenbutazone is a nonsteroidal anti-inflammatory drug (NSAID). It is a metabolite of phenylbutazone.
It was withdrawn from markets worldwide in mid-1980s due to bone marrow suppression and risk for Stevens–Johnson syndrome.
The word oxyphenbutazone is the theoretically highest scoring word under American rules for Scrabble, with a maximum possible score of 1,778 points.