Madder (Indian madder, Rubia cordifolia) LC

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Indian madder from Tanakao-Nao, Japan/ Photo by X. Zhang

Description

Rubia cordifolia dyed wool samples, prepared by Barbara Bigler in sawitzerland. Photo by X. Zhang

Historical importance

Summary of results

Analytical instrumentation and procedures

Chromatograms

center|frame|Absorbance at 350nm (mAU)


Result

File:.JPG
compounds identified

Identified compounds

HPLC-DAD

Larkspur.JPG

Rutin UV-Vis

Rutin.JPG

Quercetin UV-Vis

Isojpeg.jpg


Compound RT (min.) MW UV/vis Other
rutin 27.0 610 278,352 Comments here
quercetin 34.6 302 280,395,370
kaempferol 39.0 286 280,395,368
isorhamnetin 39.0 316 280,395,368

References

[1] [2] [3]

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