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 (JSmol)	Interactive image
ChemSpider	16736328 Y
PubChem CID	6449888
CompTox Dashboard (EPA)	DTXSID301015588
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	582.869 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.