Oxyphenbutazone

Oxyphenbutazone

Clinical data
Trade names	Tandearil, Tanderil
AHFS/Drugs.com	International Drug Names
ATC code	M01AA03 (WHO) M02AA04 (WHO) S01BC02 (WHO)
Legal status
Legal status	AU: Withdrawn UK: Withdrawn US: Withdrawn
Identifiers
IUPAC name (RS)-4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione
JSmol)	Interactive image
Chirality	Racemic mixture
SMILES O=C2N(c1ccc(O)cc1)N(C(=O)C2CCCC)c3ccccc3.O
InChI InChI=1S/C19H20N2O3.H2O/c1-2-3-9-17-18(23)20(14-7-5-4-6-8-14)21(19(17)24)15-10-12-16(22)13-11-15;/h4-8,10-13,17,22H,2-3,9H2,1H3;1H2 Y Key:CNDQSXOVEQXJOE-UHFFFAOYSA-N Y
NY (what is this?)  (verify)

Oxyphenbutazone is a nonsteroidal anti-inflammatory drug (NSAID).^[1] It is a metabolite of phenylbutazone.^[2]

It was withdrawn from markets worldwide in mid-1980s due to bone marrow suppression and the risk of Stevens–Johnson syndrome.^[3][4]

Trivia

The word "oxyphenbutazone" is theoretically the highest-scoring Scrabble move known with 1,780 points, but playing the word would require extremely unlikely circumstances. (according to the TWL06 dictionary) ^[5]

References