(2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-2,4,6,8,10,12,14,16,18-Icosanonaenedioic Acid

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Properties Simple | Detailed

Formula C24H28O4
IUPAC Name (2e,4e,6e,8e,10e,12e,14e,16e,18e)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid
Molecular Mass 380.477 g·mol−1
Heat of Formation -404.4 ± 16.7 kJ·mol−1
Dipole Moment 1.37 ± 1.08 D
Volume 506.38 Å 3
Surface Area 481.41 Å 2
HOMO Energy -8.39 ± 0.55 eV
LUMO Energy -1.18 ± eV
Point Group Symmetry C1
Synonyms
  • (2e,4e,6e,8e,10e,12e,14e,16e,18e)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid
  • 2,4,6,8,10,12,14,16,18-eicosanonaenedioic acid, 4,8,13,17-tetramethyl-
  • 4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid
  • 6,6'-diapo-psi,psi-carotenedioic acid
  • 9'-cis-6,6'-diapocaroten-6,6'-disaeure
  • 9'-cis-diapo-omega,omega-carotinsaeure
  • annatto (e 160b)
  • e 160b
  • lmpr01070209
  • norbixen
  • norbixin
  • norbixin (cis/trans mixture)
CAS Number(s)
  • 33261-81-3
  • 542-40-5
  • 33261-80-2
InChIKey ZVKOASAVGLETCT-UOGKPENDSA-N
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