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Naphthaquinone pigment
Summary
Type:
TLC
Application #:
400281
Detection:
visible / KOH reagent
Conditions:
Eluent:
light petroleum (40-60°C) / acetone / acetic acid (75:25:1.5)
Migration distance:
8.5 cm
Authors:
Andersen M
Source:
Handbook of Thin-Layer Chromatography 2nd Ed Marce
Details
Legend: Separation of naphthaquinone pigments from (A) Lawsonia alba, (B) Juglans regia, and (C) Drosera rotundifolia. Band identities: Lawsone Juglone 7-methyljuglone
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