2,2'-Dinor-β,β-Carotene-3,4,3',4'-Tetraone

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Properties Simple | Detailed

Formula C29H22O4
IUPAC Name 4-[2-(2-ethynylcyclopropen-1-yl)ethynyl]-5-methyl-spiro[2.4]hept-4-ene-6,7-dione; 5-methyl-4-[2-(2-methylenecyclopropyl)ethynyl]spiro[2.4]hept-4-ene-6,7-dione
Molecular Mass 434.483 g·mol−1
Heat of Formation -181.6 ± 16.7 kJ·mol−1
Dipole Moment 0.32 ± 1.08 D
Volume 765.35 Å 3
Surface Area 661.48 Å 2
HOMO Energy -8.30 ± 0.55 eV
LUMO Energy 1.66 ± eV
Point Group Symmetry C2
Synonyms
  • 3,5,5-trimethyl-4-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-3,7,12,16-tetramethyl-18-(2,5,5-trimethyl-3,4-dioxo-1-cyclopentenyl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclopent-3-ene-1,2-dione
  • 3-cyclopentene-1,2-dione, 4,4'-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1,18-diyl)bis[3,5,5-trimethyl-, (all-e)-
  • 3-cyclopentene-1,2-dione, 4,4'-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaenylene)bis[3,5,5-trimethyl-, (all-e)-
  • 4,4'-(3,7,12,16-tetramethyl-1,3,5,7,9,11,13,15,17- octadecanonaene-1,18-diyl)bis(3,5,5-trimethyl-3- cyclopentene-1,2-dione)
  • 4-[(1e,3e,5e,7e,9e,11e,13e,15e,17e)-18-(3,4-diketo-2,5,5-trimethyl-1-cyclopentenyl)-3,7,12,16-tetramethyl-octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethyl-cyclopent-3-ene-1,2-quinone
  • violerythrin
CAS Number(s)
  • 22453-06-1
  • 28275-20-9
InChIKey DXGGDMSNCNNMOK-KNZSRCDBSA-N
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DOI
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