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Entry
CA00507                                                            

Classification
Carotenoid Name
Idoxanthin
IUPAC name (3S,3'S)-3,3',4'-Trihydroxy-beta,beta-caroten-4-one
Formula
C40H54O4
Molecular Weight 
598.832 g/mol
Structure      Search similar carotenoids

Mol file
Carotenoid DB Fingerprints 
Biological functions/Properties 
Number of
conjugated double bonds 
12 including one ketone (12 in total)
Number of
conjugated multiple bonds 
12 including one ketone (12 in total)
Isomers 
InChI
InChI=1S/C40H54O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24,35-37,41-43H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+/t35-,36-,37+/m0/s1
InChIKey
DNKQGUYVWUAYIE-KRJZFOBGSA-N
Canonical SMILES
C/C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)C(=O)[C@H](CC1(C)C)O)/C)/C)/C=C/C=C(/C=C/C1=C(C)[C@@H](O)[C@H](CC1(C)C)O)\C
XLogP
9.373
Hydrogen Bond donors
(Lipinski's definition)
3
Hydrogen Bond Acceptors
(Lipinski's definition)
4
LipinskiFailures
1
Complexity of molecule
0.306
Number of heavy atoms
44
TPSA
(Topological Polar Surface Area) 
77.760 Å2
Source organisms
Gelliodes callista (Ref.253) - Sea sponge
Salvelinus alpinus (Ref.440) - Bony fish: arctic char
Clione limacina (Ref.635) - gastropods
Paedoclione doliiformis (Ref.635) - gastropods
Salvelinus alpinus (Ref.440) - Bony fish: arctic char
References
  • Ref.253 : Tanaka, Yoshito; Inoue, Tsuyoshi, Nippon Suisan Gakkaishi (1987), 53(7), 1271-3., "new aldehydic carotenoid gelliodesxanthin from sea sponge Gelliodes callista".
  • Ref.440 : B. Bjerkeng, B. Hatlen, M. Jobling, Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology Volume 125, Issue 3, March 2000, Pages 395–404 "Astaxanthin and its metabolites idoxanthin and crustaxanthin in flesh, skin, and gonads of sexually immature and maturing Arctic charr (Salvelinus alpinus (L.))".
    .
  • CAS
    25510-19-4
    Links to other DB
    KNApSAcK: C00023021

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