Berberis dye (berberis tibetasia) LC
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Description
Historical importance
Summary of results
Analytical instrumentation and procedures
Chromatograms
berberis tibetasiadyed silk sample (direct dye without mordant) was extracted and the extract was injected in HPLC-DAD-MS for analysis.
HPLC-DAD profile and compunds identified
Absorbance at 350nm (mAU)
Identified compounds
| Compound | RT (min.) | MW | UV/vis | Other | |
|---|---|---|---|---|---|
| palmatine | 37.1 | 351 | 348,428 | minor component | |
| jatrorrhizine | 34.4 | 337 | 348,428 | ||
| berberine | 37.1 | 335 | 348,428 | major component |
References
[1] [2] [3]