Oxyphenbutazone Explained

Verifiedfields:changed
Verifiedrevid:477171011
Iupac Name:(RS)-4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione
Width:250px
Chirality:Racemic mixture
Tradename:Tandearil, Tanderil
Legal Us Comment:Withdrawn
Legal Uk:Withdrawn
Legal Au:Withdrawn
Cas Number:129-20-4
Atc Prefix:M01
Atc Suffix:AA03
Pubchem:104811
Drugbank:DB03585
Chemspiderid:94610
Unii:A7D84513GV
Kegg:D08324
Chebi:76258
Chembl:1228
C:19
H:20
N:2
O:3
Smiles:O=C2N(c1ccc(O)cc1)N(C(=O)C2CCCC)c3ccccc3.O
Stdinchi: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
Stdinchikey:CNDQSXOVEQXJOE-UHFFFAOYSA-N

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It was withdrawn from markets worldwide in mid-1980s due to bone marrow suppression and the risk of Stevens–Johnson syndrome.[3] [4]

In Scrabble, the word "oxyphenbutazone" is the present highest scoring word resulting in 1,780 points based on the NASPA word list of 2006.[5]

Notes and References

  1. Singh N, Jabeen T, Somvanshi RK, Sharma S, Dey S, Singh TP . Phospholipase A2 as a target protein for nonsteroidal anti-inflammatory drugs (NSAIDS): crystal structure of the complex formed between phospholipase A2 and oxyphenbutazone at 1.6 A resolution . Biochemistry . 43 . 46 . 14577–83 . November 2004 . 15544328 . 10.1021/bi0483561 .
  2. Matthews NS, Peck KE, Taylor TS, Mealey KL . Pharmacokinetics of phenylbutazone and its metabolite oxyphenbutazone in miniature donkeys . American Journal of Veterinary Research . 62 . 5 . 673–5 . May 2001 . 11341383 . 10.2460/ajvr.2001.62.673 . free .
  3. Fung M, Thornton A, Mybeck K, Wu JH, Hornbuckle K, Muniz E . Evaluation of the Characteristics of Safety Withdrawal of Prescription Drugs from Worldwide Pharmaceutical Markets-1960 to 1999 . Therapeutic Innovation & Regulatory Science . January 2001 . 35 . 1 . 293–317 . 10.1177/009286150103500134 . 73036562 .
  4. Biron P . Withdrawal of oxyphenbutazone: what about phenylbutazone? . CMAJ . 134 . 10 . 1119–20 . May 1986 . 3697857 . 1491052 .
  5. Web site: Wood . Dave . vanc . 22 May 2008 . Record for the Highest Scoring Scrabble Move . live . https://web.archive.org/web/20230511235136/https://www.scrabulizer.com/blog/post/3 . 11 May 2023 . Scrabulizer.