3d image of rubixanthin skeletal formula

rubixanthin natural yellow 27 xanthophyll pigment red-orange color e161d natural rose hips food additive coloring substance matter compound component agent reagent precursor synthesis reaction production cell biology biochemistry biomolecule bioactive biochemical herbal phytochemical phytotherapy plant herb pharmacopoeia chemistry science scientific research organic chemical paint colorant synthetic dye dyestuffs indicator stain 3d