Diadinoxanthin

Diadinoxanthin
Names

IUPAC name 2,2,6-trimethyl-1-[(1E,3E,5E,7E,9E,11E,13E,15E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,5,7,9,11,13,15-octaen-17-ynyl]-7-oxabicyclo[4.1.0]heptane-4,4-diol
Identifiers
CAS Number	18457-54-0
3D model (Jmol)	Interactive image
ChemSpider	16736328^Y
PubChem	6449888
InChI InChI=1S/C40H54O3/c1-30(18-13-20-32(3)23-24-35-34(5)22-15-26-36(35,6)7)16-11-12-17-31(2)19-14-21-33(4)25-27-40-37(8,9)28-39(41,42)29-38(40,10)43-40/h11-14,16-21,25,27,41-42H,15,22,26,28-29H2,1-10H3/b12-11+,18-13+,19-14+,27-25+,30-16+,31-17+,32-20+,33-21+^Y Key: CQEFYCLCHZUMAF-ACABJTFYSA-N^Y
SMILES CC23CC(O)(O)CC(C)(C)C3(/C=CC(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)C#C\C1=C(/C)CCCC1(C)C)O2
Properties
Chemical formula	C₄₀H₅₄O₃
Molar mass	582.87 g·mol⁻¹
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Diadinoxanthin is a pigment found in phytoplankton. It has the formula C₄₀H₅₄O₃. It gives rise to the xanthophylls diatoxanthin and dinoxanthin.

Carotenoids

Carotenes (C₄₀)	α-Carotene β-Carotene γ-Carotene δ-Carotene ε-Carotene ζ-Carotene Lycopene Neurosporene Phytoene Phytofluene Torulene Lycopersene

Xanthophylls (C₄₀)	Antheraxanthin Astaxanthin Canthaxanthin Citranaxanthin Cryptoxanthin Diadinoxanthin Diatoxanthin Dinoxanthin Echinenone Flavoxanthin Fucoxanthin Lutein Neoxanthin Rhodoxanthin Rubixanthin Violaxanthin Zeaxanthin

Apocarotenoids (C_<40)	Abscisic acid Apocarotenal Bixin Crocetin Food orange 7 Ionones Peridinin

Vitamin A retinoids (C₂₀)	Retinal Retinoic acid Retinol

Retinoid drugs	Acitretin Alitretinoin Bexarotene Etretinate Fenretinide Isotretinoin Tazarotene Temarotene Tretinoin Zuretinol acetate

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