ZEAXANTHIN (SYNTHETIC)
Prepared at the 67th JECFA (2006) and published in FAO JECFA Monographs 3 (2006), superseding specifications prepared at the 63rd JECFA (2004) and published in FNP 52 Add 12 (2004) and in the Combined Compendium of Food Additive Specifications, FAO JECFA Monographs 1 (2005). A group ADI of 0 – 2 mg/kg bw for lutein and zeaxanthin (synthetic) was established at the 63rd JECFA (2004).
SYNONYMS INS No. 161h(i)
DEFINITION The synthetic all-trans isomer of zeaxanthin is produced by the Wittig condensation from synthetic intermediates commonly used in the
production of other carotenoids used in foods.
Chemical Names (all-E)-1,1'-(3,7,12,16-Tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[2,6,6-trimethylcyclohexene-3-ol]
3R,3'R-β, β -Carotene-3,3'-diol
CAS. number 144-68-3
Chemical formula C40H56O2
Formula weight 568.9
Assay Not less than 96%
DESCRIPTION Orange-red crystalline powder, with little or no odour
FUNCTIONAL USES Colour, nutrient supplement
