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Monday, September 29th, 2025
the Week of Proper 21 / Ordinary 26
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Bible Dictionaries
Isatin

Webster's Dictionary

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(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.

Bibliography Information
Webster, Noah. Entry for 'Isatin'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/isatin.html. 1828.
 
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