What is the meaning of ISAT. Phrases containing ISAT
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n.
A white, crystalline, nitrogenous substance obtained by the reduction of isatin. It is a member of the indol series; -- hence its name.
a.
Pertaining to, or derived from, isatin; as, isatic acid, which is also called trioxindol.
n.
A blue dyestuff, or coloring matter, consisting of the powdered and fermented leaves of the Isatis tinctoria. It is now superseded by indigo, but is somewhat used with indigo as a ferment in dyeing.
a.
Pertaining to, or designating, an acid obtained from atropine, and isomeric with cinnamic acid.
n.
One of a series of anhydrides resembling the lactams, but of an imido type; as, isatine is a lactim. Cf. Lactam.
n.
An herbaceous cruciferous plant (Isatis tinctoria). It was formerly cultivated for the blue coloring matter derived from its leaves.
n.
A blue dyestuff obtained from several plants belonging to very different genera and orders; as, the woad, Isatis tinctoria, Indigofera tinctoria, I. Anil, Nereum tinctorium, etc. It is a dark blue earthy substance, tasteless and odorless, with a copper-violet luster when rubbed. Indigo does not exist in the plants as such, but is obtained by decomposition of the glycoside indican.
n.
A white crystalline substance obtained by the partial reduction of isatin.
n.
A plant affording a blue dye; the woad (Isatis tinctoria); also, the dye itself.
n.
A dark yellow, crystalline substance, obtained by the action of ammonia on isatin.
n.
A substance resembling indigo blue, obtained artificially from certain isatogen compounds.
a.
Alt. of Isatinic
n.
A dark red crystalline substance, isomeric with and resembling indigo blue, and obtained from isatide and dioxindol.
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.
n.
A genus of herbs, some species of which, especially the Isatis tinctoria, yield a blue dye similar to indigo; woad.
n.
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.
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