C16H14O5
brasilin ras"i*lin, n. [Cf. F. br['e]siline. See 2d {Brazil}.] (Chem.) A substance, {C16H14O5}, extracted from brazilwood as a yellow crystalline powder which is white when pure. It is colored intensely red by alkalies on exposure to the air, being oxidized to

The Collaborative International Dictionary of English. 2000.

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  • Brazilin — IUPAC name (6aS,11bR) 7,11b Dihydro 6H indeno[2,1 c]chromene 3,6a,9,10 tetrol …   Wikipedia

  • brasilin — ras i*lin, n. [Cf. F. br[ e]siline. See 2d {Brazil}.] (Chem.) A substance, {C16H14O5}, extracted from brazilwood as a yellow crystalline powder which is white when pure. It is colored intensely red by alkalies on exposure to the air, being… …   The Collaborative International Dictionary of English

  • Бразилин — кристаллическое вещество состава C16H14O5, обусловливающее красящие свойства сандала (бразильского, или фернамбукового, дерева Caesalpinia echinata Lam.), а также сапана, Caesalpina Sappan L. При хранении экстракта бразильского дерева, бразилин… …   Энциклопедический словарь Ф.А. Брокгауза и И.А. Ефрона

  • Brasilīn — (Sapanrot) C16H14O5, Farbstoff des Sapan und Pernambukholzes, wird aus dem kristallinischen Bodensatz des Sapanholzextrakts gewonnen, bildet farblose Kristalle mit 11/2H2O, löst sich in Wasser, Alkohol und Äther, färbt sich am Licht gelbrot, mit… …   Meyers Großes Konversations-Lexikon

  • Farbstoffe [2] — Farbstoffe, pflanzliche, sind in den Pflanzen entweder als solche schon enthalten oder sie entstehen aus einem sogenannten (meist farblosen) Chromogen, einem Pflanzenkörper, der durch eine nachträgliche technische Behandlung sich in den Farbstoff …   Lexikon der gesamten Technik

  • brazilin — /braz euh lin, breuh zil in/, n. Chem. a yellow, water soluble, needlelike, crystalline solid, C16H14O5, obtained from brazil and sappanwood: used as a dye and an indicator. Also, brasilin. [1860 65; BRAZIL + IN2] * * * …   Universalium

  • brazilin — A red natural dye, C16H14O5, obtained from the bark of several species of tropical trees and oxidized to the active red dye brazilein; resembles hematoxylin in origin, chemistry, and usage; used as a nuclear stain and as an indicator (red in… …   Medical dictionary

  • Dictionary of natural phenols and polyphenols molecular formulas — Natural polyphenols molecular formulas are generally formed from C, H and O. The entries are sorted by mass. Formula Example Exact mass (u) C8H10O 4 Ethylphenol, others 122.073164 C6H6O3 Hydroxyquinol, others 126.031694 C7H6O3 2 Hydroxybenzoic… …   Wikipedia

  • Sakuranetin — IUPAC name (2S) 5 hydroxy 2 (4 hydroxyphenyl) 7 methoxy 2,3 dihydrochromen 4 one …   Wikipedia

  • brazilin — brazìlīn m <G brazilína> DEFINICIJA 1. bot., v. sezalpinija 2. kem. C16H14O5, biljna boja, žućkasti kristali koji na zraku postaju narančasti, upotrebljava se za bojenje tekstila, drva i mikroskopskih preparata ETIMOLOGIJA prema brazilskom… …   Hrvatski jezični portal

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