Crossword-Solution: ISATIN
Dictionary
| Word | Word Type | Definition |
|---|---|---|
| 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. |
Anagrams
| Word | Anagrams | |
|---|---|---|
| ISATIN | anagram | ITISAN |
We have 10 clues for the answer “ISATIN”
| Clue | Answers |
|---|---|
| Compound used in making dyes | 1 answer |
| Dye substance | 1 answer |
| INDIGO, lustrous substance derived from | 1 answer |
| LUSTROUS substance derived from indigo | 1 answer |
| Orange-red dye stuff. | 1 answer |
| reddish-yellow crystalline substance | 1 answer |
| LUSTROUS substance | 2 answers |
| Crystalline compound | 4 answers |
| crystalline substance | 11 answers |
| Chemical compound. | 61 answers |
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Hint 1 meaning
The superficial contents of any figure; the surface included
within any given lines; superficial extent; as, the area of a square or
a triangle.
Hint 2 anagram
RAEA
Hint 3 another clue
CERTAIN BRAIN SIZE
38 +2
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Sentences with ISATIN (4)
Etym: [Imide + isatin.] (Chem.) Defn: A dark yellow, crystalline substance, obtained by the action of ammonia on isatin.
Etym: [Isatin + -gen.] (Chem.) Defn: A complex nitrogenous radical, C8H4NO2, regarded as the essential residue of a series of compounds, related to isatin, which easily pass by reduction to indigo blue.
ISATIN, C8H5NO2, in chemistry, a derivative of indol, interesting on account of its relation to indigo; it may be regarded as the anhydride of ortho-aminobenzoylformic or isatinic acid.
Sandmeyer (German Patents 113981 and 119831 (1899)) obtained isatin-[alpha]-anilide by condensing aniline with chloral hydrate and hydroxylamine, an intermediate product isonitrosodiphenylacetamidine being obtained, which is converted into isatin-[alpha]-anilide by sulphuric acid.
Where this answer appears
Appears in: NYT.
Used 4 times in crossword archives (1953–1980).