Isatin

I'sa┬Ětin noun [ See Isatis .] (Chemistry) An orange-red crystalline substance, C 8 H 5 NO 2 , obtained by the oxidation of indigo blue. It is also produced from certain derivatives of benzoic acid, and is one important source of artificial indigo. [ Written ...
Found on http://www.encyclo.co.uk/webster/I/100

isatin

<chemistry> An orange-red crystalline substance, C8H5NO2, obtained by the oxidation of indigo blue. It is also produced from certain derivatives of benzoic acid, and is one important source of artificial indigo. ... Alternative forms:, less properly, isatine ... See: Isatis. ... Source: Websters Dictionary ... (01 Mar 1998) ...
Found on http://www.mondofacto.com/facts/dictionary?isatin

Isatin

• (n.) An orange-red crystalline substance, C8H5NO2, obtained by the oxidation of indigo blue. It is also produced from certain derivatives of benzoic acid, and is one important source of artificial indigo.
Found on http://thinkexist.com/dictionary/meaning/isatin/

Isatin

Isatin or 1``H``-indole-2,3-dione is an indole derivative. The compound was first obtained by Erdmann and Laurent in 1841 as a product from the oxidation of indigo dye by nitric acid and chromic acids. The compound is found in many plants, such as Isatis tinctoria, Calanthe discolor and in Couroupita guianensis. Schiff bases of isatin are inve...
Found on http://en.wikipedia.org/wiki/Isatin
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