| slovo | definícia |
Catechin
(gcide) | Catechin \Cat"e*chin\, n. (Chem.)
One of the tannic acids (C15H14O6), extracted from
catechu as a white, crystalline substance; -- called also
catechuic acid, catechinic acid, cyanidol, and
catechuin. It is a flavonoid found generally in higher
woody plants, and is used in dyeing and tanning.
[1913 Webster +PJC] |
catechin
(wn) | catechin
n 1: a tannic acid that is extracted from black catechu as a
white crystalline substance |
| | podobné slovo | definícia |
catechinic acid
(gcide) | Catechin \Cat"e*chin\, n. (Chem.)
One of the tannic acids (C15H14O6), extracted from
catechu as a white, crystalline substance; -- called also
catechuic acid, catechinic acid, cyanidol, and
catechuin. It is a flavonoid found generally in higher
woody plants, and is used in dyeing and tanning.
[1913 Webster +PJC] |
pyrocatechin
(gcide) | Oxyphenol \Ox`y*phe"nol\, n. (Chem.)
A phenol, C6H4(OH)2, produced by the distillation of
catechin; called also oxyphenic acid, and now
pyrocatechin.
[1913 Webster]Pyrocatechin \Pyr`o*cat"e*chin\, n. [Pyro- + catechu.] (Chem.)
A white crystalline substance, C6H4(OH)2, of the phenol
series, found in various plants; -- so called because first
obtained by distillation of gum catechu. Called also
catechol, oxyphenol. etc.
[1913 Webster] |
Pyrocatechin
(gcide) | Oxyphenol \Ox`y*phe"nol\, n. (Chem.)
A phenol, C6H4(OH)2, produced by the distillation of
catechin; called also oxyphenic acid, and now
pyrocatechin.
[1913 Webster]Pyrocatechin \Pyr`o*cat"e*chin\, n. [Pyro- + catechu.] (Chem.)
A white crystalline substance, C6H4(OH)2, of the phenol
series, found in various plants; -- so called because first
obtained by distillation of gum catechu. Called also
catechol, oxyphenol. etc.
[1913 Webster] |
catechin
(wn) | catechin
n 1: a tannic acid that is extracted from black catechu as a
white crystalline substance |
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