- Citranaxanthin
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Citranaxanthin (3E,5E,7E,9E,11E,13E,15E,17E,19E)-5,9,14,18-Tetramethyl-20-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3,5,7,9,11,13,15,17,19-eicosanonaen-2-oneOther namesE161iIdentifiers CAS number 3604-90-8 ChemSpider 21171932 Jmol-3D images Image 1 - CC1(C)CCCC(C)=C1C=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=CC(C)=O
- InChI=1/C33H44O/c1-26(16-11-18-28(3)21-23-31(6)34)14-9-10-15-27(2)17-12-19-29(4)22-24-32-30(5)20-13-25-33(32,7)8/h9-12,14-19,21-24H,13,20,25H2,1-8H3
Key: PRDJTOVRIHGKNU-UHFFFAOYAC
Properties Molecular formula C33H44O Molar mass 456.7 g mol−1 Appearance Deep violet crystals Solubility in water Insoluble Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox references Citranaxanthin is a carotenoid pigment used as a food additive under the E number E161i as a food coloring. There are natural sources of citranaxanthin, but it is generally prepared synthetically.[1] It is used as an animal feed additive to impart a yellow color to chicken fat and egg yolks.[2]
References
- ^ Citranaxanthin, Food and Agriculture Organization of the United Nations
- ^ Citranaxanthin, International Programme on Chemical Safety
Carotenes (C40) α-Carotene · β-Carotene · γ-Carotene · δ-Carotene · ε-Carotene · ζ-Carotene · Lycopene · Neurosporene · Phytoene · PhytoflueneXanthophylls (C40) Antheraxanthin · Astaxanthin · Canthaxanthin · Citranaxanthin · Cryptoxanthin · Diadinoxanthin · Diatoxanthin · Dinoxanthin · Flavoxanthin · Fucoxanthin · Lutein · Neoxanthin · Rhodoxanthin · Rubixanthin · Violaxanthin · ZeaxanthinApocarotenoids (C<40) Vitamin A retinoids (C20) Retinoid drugs Acitretin · Alitretinoin · Bexarotene · Etretinate · Fenretinide · Isotretinoin · Tazarotene · TretinoinThis article about an organic compound is a stub. You can help Wikipedia by expanding it.