Clobutinol

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Clobutinol
Systematic (IUPAC) name
1-(4-chlorophenyl)-4-dimethylamino-2,3-dimethyl-butan-2-ol
Identifiers
CAS number 14860-49-2
ATC code R05DB03
PubChem 26937
Chemical data
Formula C14H22ClNO 
Mol. mass 255.783 g/mol
Pharmacokinetic data
Bioavailability  ?
Metabolism  ?
Half life  ?
Excretion  ?
Therapeutic considerations
Pregnancy cat.

?

Legal status
Routes  ?

Clobutinol is a cough suppressant distributed by Boehringer-Ingelheim, Novartis's Hexal (Sandoz), Stada and possibly other companies.

[edit] Side effects and withdrawal

It was recently determined to cause cardiac arrhythmia in some patients.

Recent studies have indicated that clobutinol has the potential to prolong the QT interval.[1][2].

Boehringer Ingelheim products containing clobutinol were withdrawn from sale in Germany, and the rest of the world, on August 31, 2007[3] [4][5].

[edit] See also

[edit] References

  1. ^ Bellocq C, Wilders R, Schott JJ, et al (2004). "A common antitussive drug, clobutinol, precipitates the long QT syndrome 2". Mol. Pharmacol. 66 (5): 1093–102. doi:10.1124/mol.104.001065. PMID 15280442. 
  2. ^ Expert statement on BfArM website: [1]. Retrieved 2007-SEP-01.
  3. ^ Yahoo! News: Bundesinstitut ruft Hustenmittel zurück [in German]. Retrieved 2007-AUG-31.
  4. ^ tagesschau.de: Bundesinstitut verbietet Hustenmittel Clobutinol [in German]. Retrieved 2007-AUG-31.
  5. ^ Company Website:Boehringer Ingelheim voluntarily withdraws its clobutinol containing medications [English]. Retrieved 2007-Sep-01.
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