Rhodoxanthin

Rhodoxanthin

Chembox new
Reference="Merck Index", 11th Edition, 8196.]
ImageFile=Rhodoxanthin.pngImageSize=250px
IUPACName= (4"E")-3,5,5-Trimethyl-4- [(2"E",4"E",6"E",8"E",10"E",12"E",14"E",16"E",18"E")-3,7,12,16-Tetramethyl-18-(2,6,6-trimethyl-4-oxo-1-cyclohex-2-enylidene)octadeca-2,4,6,8,10,12,14,16-octaenylidene] -1-cyclohex-2-enone
OtherNames=•4',5'-Didehydro-"retro"-β-carotene-3,3'-dione
•E161f
Section1= Chembox Identifiers
CASNo=116-30-3
PubChem=5281251
SMILES=CC1=CC(=O)CC(C1=CC=C(C)C=CC=C(C)C=CC=CC(=CC=CC(=CC=C2C(=CC(=O)CC2(C)C)C)C)C)(C)C
Section2= Chembox Properties
Formula=C40H50O2
MolarMass=562.82 g/mol
Appearance=Purple crystals
Density=
MeltingPt=219 °C
BoilingPt=
Solubility=
Section3= Chembox Hazards
MainHazards=
FlashPt=
Autoignition=

Rhodoxanthin is a xanthophyll pigment with a purple color that is found in small quantities in a variety plants including "Taxus baccata". It is also found in the feathers of some birds. As a food additive it is used under the E number E161f as a food coloring.

References


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