- oxazine dye
- oxazine dye n a dye containing at least one fused oxazine ring in which the oxygen atom and the nitrogen atom are in the para or 1,4-positions
Medical dictionary. 2011.
Medical dictionary. 2011.
oxazine dye — noun : an azine dye containing at least one fused oxazine ring in which the oxygen atom and the nitrogen atom are in the para or 1,4 positions compare phenoxazine … Useful english dictionary
oxazine — ˈäksəˌzēn, zə̇n noun ( s) Etymology: International Scientific Vocabulary ox (I) + azine : any of several parent compounds C4H5NO or their derivatives containing a ring composed of four carbon atoms, one oxygen atom, and one nitrogen atom;… … Useful english dictionary
dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… … Universalium
Leuco dye — A leuco dye is a dye whose molecules can acquire two forms, one of which is colorless.For example, the spiro form of an oxazine is a colorless leuco dye; the conjugated system of the oxazine and another aromatic part of the molecule is separated… … Wikipedia
azine dye — noun also azine ( s) : any of a class of acid quinonoid type dyes containing a paradiazine ring fused to one or more aromatic rings and used especially in dyeing wool, silk, paper, and leather and in coloring fats, oils, lacquers, and plastics … Useful english dictionary
cresyl violet — cresyl vi·o·let vī( ə) lət n an oxazine dye used as a biological stain esp. in histology * * * cresylecht violet a dye used in pathologic staining … Medical dictionary
gallocyanine — ˌga(ˌ)lōˈsīəˌnēn, ˌgȯ( , nə̇n noun Etymology: International Scientific Vocabulary gall + cyan + ine : an oxazine dye C15H12N2O5 made from gallic acid and a nitroso derivative of aniline and used in dyeing mordanted wool and cotton bluish violet… … Useful english dictionary
fused — fyüzd adj having atoms in common used of ring systems in chemical compounds (as an oxazine dye) … Medical dictionary
capri blue — noun Usage: often capitalized Etymology: from Capri, island in the Bay of Naples, Italy; probably from the famous blue grotto on the island 1. : a vivid blue that is greener and slightly less strong than Ch ing and greener and duller than… … Useful english dictionary
nile blue — noun Etymology: from Nile, river in Africa 1. often capitalized N : a light bluish green, greener and deeper than average aqua green (sense 1), bluer and paler than average turquoise green, and bluer and stronger than robin s egg blue (sense 2) 2 … Useful english dictionary