A synthetic organic acid from which the barbiturates are derived.
- ‘The micro reaction tube assay will quantitate as little as 10 @mg of barbituric acid through interpolation with controls containing a known amount of analyte.’
- ‘Barbiturates are derived from barbituric acid, an alkaloid with nitrogen-containing rings.’
- ‘Galvan and Pitones used barbituric acid to cover up the smell of the drugs, a procedure that does not work, Piazza said.’
- ‘Any other salts or derivatives of barbituric acid or compounds, preparations or mixtures thereof will be considered to be a put of this list.’
- ‘Major structural moieties including nitrogen containing heterocycles, such as barbituric acid, pyridine, and quinoline to name a few are incorporated into our products to direct biological activity.’
Mid 19th century: from French barbiturique, from German Barbitursäure, from the given name Barbara + Säure acid.