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单词 barbituric acid
释义

barbituric acid

/ˌbɑːbɪˌtjʊərɪk ˈasɪd / /ˌbɑːbɪˌtʃʊərɪk ˈasɪd /
noun [mass noun] Chemistry
A synthetic organic acid from which the barbiturates are derived.
  • A cyclic derivative of urea and malonic acid; chemical formula: C4H4O3N2.
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.

Origin

Mid 19th century: from French barbiturique, from German Barbitursäure, from the given name Barbara + Säure 'acid'.

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更新时间:2025/3/22 19:14:54