Oxindol
Oxindol Ox*in"dol, n. [Oxygen + indol.] (Chem.) A white crystalline nitrogenous substance ({C8H7NO}) of the indol group, obtained by the reduction of dioxindol. It is a so-called lactam compound. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

Look at other dictionaries:

  • C8H7NO — Oxindol Ox*in dol, n. [Oxygen + indol.] (Chem.) A white crystalline nitrogenous substance ({C8H7NO}) of the indol group, obtained by the reduction of dioxindol. It is a so called lactam compound. [1913 Webster] …   The Collaborative International Dictionary of English

  • Indōl — C8H7N oder findet sich in geringer Menge in den menschlichen Exkrementen, auch im Pferdeharn, entsteht bei Reduktion des Indigblaus und des Isatins, auch beim Zusammenschmelzen von Orthonitrozimtsäure mit Ätzkali und Eisenfeile, beim Durchleiten… …   Meyers Großes Konversations-Lexikon

  • beta-lactam — Lactam Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is… …   The Collaborative International Dictionary of English

  • beta-lactam — Lactam Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is… …   The Collaborative International Dictionary of English

  • beta-lactam antibiotic — Lactam Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is… …   The Collaborative International Dictionary of English

  • C8H7NO — Indoxyl In*dox yl, n. [Indigo + hydroxyl.] (Chem.) A nitrogenous substance, {C8H7NO}, isomeric with oxindol, obtained as an oily liquid. [1913 Webster] …   The Collaborative International Dictionary of English

  • carbapenem — Lactam Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is… …   The Collaborative International Dictionary of English

  • cephalosporin — Lactam Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is… …   The Collaborative International Dictionary of English

  • Indoxyl — In*dox yl, n. [Indigo + hydroxyl.] (Chem.) A nitrogenous substance, {C8H7NO}, isomeric with oxindol, obtained as an oily liquid. [1913 Webster] …   The Collaborative International Dictionary of English

  • Lactam — Lac tam, n. [Lactone + amido.] (Chem.) One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide. [1913 Webster] {beta lactam} or {[beta] lactam}, (a) a lactam in which the amide bond is contained… …   The Collaborative International Dictionary of English

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”