1. 
   Isatin
   I'sa·tin 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...
   Found op http://www.encyclo.co.uk/webster/I/100
   
   
2. 
   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: Webste...
   Found op http://www.mondofacto.com/facts/dictionary?isatin
   
   
3. 
   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 op http://thinkexist.com/dictionary/meaning/isatin/
   
   
4. 
   Isatin
   Isatin or 1``H``-indole-2,3-dione is an indole derivative. The compound was first obtained by Erdman 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. Schiff bases of isatin are investigated for their pharmaceut...
   Found op http://en.wikipedia.org/wiki/Isatin
   
   

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