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sulphanilamide

Line breaks: sulph|anila¦mide
Pronunciation: /ˌsʌlfəˈnɪləmʌɪd
 
/
(also sulfanilamide)

Definition of sulphanilamide in English:

noun

Medicine
A synthetic compound with antibacterial properties which is the basis of the sulphonamide drugs.
Example sentences
  • An early miss concerned the antibacterial properties of sulfanilamide, which were overlooked for more than 20 years, notably by chemists at I.G. Farbenindustrie who patented the recently synthesized compound in 1909.
  • The colorimetric determination of the reaction was achieved by adding 1 ml of sulphanilamide and 1 ml of aqueous 10 mM N - 1-naphthyl-ethylene-diamine-dihydrochloride.
  • After 10 or 20 min of incubation at 26°C, the reaction was stopped by the addition of an equal volume of sulphanilamide.

Origin

1930s: from sulphanilic (from sulphur + aniline + -ic) + amide.

Definition of sulphanilamide in:

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