Structure of anthocyanidins
Name R3 R5 R6 R7 R3' R5' colour
A UV/Vis spectrum of E163 in
JCAMP-DX format shows a dilute solution of the anthocyanine
dye (E163). The molar absorbance [extinction coefficient] ε (1% solution in 1 cm
cell) is 1120 at 537 nm.
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Copyright © 1997-2014 by Robert John
Lancashire, all rights reserved.
Created and maintained by
Prof. Robert J. Lancashire,
The Department of Chemistry, University of the West Indies,
Mona Campus, Kingston 7, Jamaica.
Created April 1997. Links checked and/or last
modified 8th August 2014.