Difference between revisions of "Young fustic (Cotinus coggygria ) LC"
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== Description == | == 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 == | == Historical importance == | ||
Revision as of 11:17, 11 August 2017
[[File:|thumb|Yellow Botanic Gardens]]
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
Absorbance at 350nm (mAU)
Sample information
sample information, By R. A. Laursen, Boston University
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]