Food orange 7

Chemical compound From Wikipedia, the free encyclopedia

Food orange 7, the ethyl ester of beta-apo-8'-carotenic acid, is a carotenoid with an orange-red color. It is found in small quantities in some plants, but is often produced commercially from apocarotenal (E160e).[1] It is used as a food coloring under the E number E160f and is approved for use in Australia and New Zealand.[2] It was formerly approved for use in the EU,[3] but was delisted in November 2011 as it was no longer being manufactured.[4]

Quick facts Names, Identifiers ...
Food orange 7
Skeletal formula of food orange 7
Space-filling model of the food orange 7 molecule
Names
IUPAC name
Ethyl 8′-apo-β-caroten-8′-oate
Systematic IUPAC name
Ethyl (2E,4E,6E,8E,10E,12E,14E,16E)-2,6,11,15-tetramethyl-17-(2,6,6-trimethylcyclohex-1-en-1-yl)heptadeca-2,4,6,8,10,12,14,16-octaenoate
Other names
  • Ethyl ester of beta-apo-8'-carotenic acid
  • Ethyl 8'-apo-beta,psi-carotenoate
  • E160f
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.012.885 Edit this at Wikidata
EC Number
  • 214-173-7
E number E160f (colours)
  • InChI=1S/C32H44O2/c1-9-34-31(33)29(6)20-13-19-26(3)16-11-10-15-25(2)17-12-18-27(4)22-23-30-28(5)21-14-24-32(30,7)8/h10-13,15-20,22-23H,9,14,21,24H2,1-8H3/b11-10+,17-12+,19-13+,23-22+,25-15+,26-16+,27-18+,29-20+
    Key: GIRXTOSJOKKBHO-BQTUIHPCSA-N
  • CCOC(=O)/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(CCCC1(C)C)C)/C)/C
Properties
C32H44O2
Molar mass 460.702 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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