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Entry
CA00344                                                            

Classification
Carotenoid Name
(4S,4'S)-4,4'-Dihydroxyalloxanthin
IUPAC name (3S,4S,3'S,4'S)-7,8,7',8'-Tetradehydro-beta,beta-carotene-3,4,3',4'-tetrol
Formula
C40H52O4
Molecular Weight 
596.816 g/mol
Structure   
Mol file
Carotenoid DB Fingerprints 
Biological functions/Properties 
Number of
conjugated double bonds 
7
Number of
conjugated multiple bonds 
11
Isomers 
InChI
InChI=1S/C40H52O4/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/h11-20,35-38,41-44H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,27-15+,28-16+,29-19+,30-20+/t35-,36-,37-,38-/m0/s1
InChIKey
RRFDBXIHLUIYPE-MQHCDVGBSA-N
Canonical SMILES
C/C(=C\C=C\C=C(\C=C\C=C(\C#CC1=C(C)[C@H](O)[C@H](CC1(C)C)O)/C)/C)/C=C/C=C(/C#CC1=C(C)[C@H](O)[C@H](CC1(C)C)O)\C
XLogP
8.982
Hydrogen Bond donors
(Lipinski's definition)
4
Hydrogen Bond Acceptors
(Lipinski's definition)
4
LipinskiFailures
1
Complexity of molecule
0.312
Number of heavy atoms
44
TPSA
(Topological Polar Surface Area) 
80.920 Å2
Source organisms
Asterina pectinifera (Ref.448) - Starfish
Asterias amurensis (Ref.448) - Starfish
References
  • Ref.448 : Maoka, Takashi; Tsushima, Miyuki; Matsuno, Takao, Comparative Biochemistry and Physiology, Part B:  Biochemistry & Molecular Biology (1989), 93B(4), 829-34., "New acetylenic carotenoids from the starfishes Asterina pectinifera and Asterias amurensis".
  • CAS
    124508-53-8
    Links to other DB
    KNApSAcK: C00022922
    LipidBank: VCA0073

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