Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Liebermann-Burchard test

The Liebermann-Burchard test for unsaturated sterols involves addition of sulfoacetic acid to a solution of the sterol in chloroform and is characterized by a brilliant array of colors. ... [Pg.562]

Color reactions Boric acid (hydroxyquinones). Dimethylaminobenzaldehyde (pyrroles). Ferric chloride (enols, phenols). Haloform test. Phenylhydrazine (Porter-Silber reaction). Sulfoacetic acid (Liebermann-Burchard test). Tetranitromethane (unsaturation). Condensation catalysts /3-Alanine. Ammonium acetate (formate). Ammonium nitrate. Benzyltrimethylammonium chloride. Boric acid. Boron trilluoride. Calcium hydride. Cesium fluoride. Glycine. Ion-exchange resins. Lead oxide. Lithium amide. Mercuric cyanide. 3-Methyl-l-ethyl-2-phosphoiene-l-oxlde. 3-Methyl-1-phenyi-3-phoipholene-1-oxide. Oxalic acid. Perchloric acid. Piperidine. Potaiaium r-butoxIde. Potassium fluoride. Potassium... [Pg.656]

Reagent for Liebermann-Burchard colorimetric test for steroids. Reaction catalyst. Hygroscopic cryst. -I- IH2O (H2O). Mp 84-86°. Bp 245° dec. [Pg.384]


See other pages where Liebermann-Burchard test is mentioned: [Pg.2303]    [Pg.557]    [Pg.389]    [Pg.2303]    [Pg.557]    [Pg.389]    [Pg.345]    [Pg.213]    [Pg.214]    [Pg.178]   
See also in sourсe #XX -- [ Pg.456 ]




SEARCH



Burchard

Liebermann

© 2024 chempedia.info