Difference between revisions of "Young fustic (Cotinus coggygria ) LC"
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− | [[File:|thumb|''' | + | [[File:Smoke tree.jpg|thumb|''cotinus coggygria''. Photo by X. Zhang]] |
== Description == | == Description == |
Revision as of 13:43, 31 August 2017
Description
A natural yellow dyestuff obtained from the wood of the smoketree, Cotinus coggygria (formerly Rhus cotinus). This small tree, also called Venetian sumac, is native to southern Europe, the Middle East, India and China. The primary coloring compounds are fisetin and myricetin. Young fustic, also called fustet, has poor lightfastness.
Historical importance
Summary of results
Analytical instrumentation and procedures
Chromatograms
Sample information
Identified compounds
Compound | RT (min.) | MW | UV/vis | Other |
---|---|---|---|---|
Fisetin | 31.1 | 286 | 360 | Comments here |
Fustin | 31.8 | 288 | 350 | |
Sulfuretin | 34.5 | 270 | 394 | |
Butein | 37.5 | 272 | 380 |
References
[1] [2] [3]