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Entry
CA00662                                                            

Classification
Carotenoid Name
Tilefishxanthin IV
IUPAC name 3,3'-Dihydroxy-beta,epsilon-carotene-4,2'-dione
Formula
C40H52O4
Molecular Weight 
596.816 g/mol
Structure   
Mol file
Carotenoid DB Fingerprints 
Biological functions/Properties 
Number of
conjugated double bonds 
11 including one ketone (11 in total)
Number of
conjugated multiple bonds 
11 including one ketone (11 in total)
Isomers 
InChI
InChI=1S/C40H52O4/c1-27(17-13-19-29(3)21-23-33-31(5)25-35(41)38(44)40(33,9)10)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)37(43)36(42)26-39(34,7)8/h11-25,33,35-36,41-42H,26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+
InChIKey
ISQZXUQMFRSXPY-QISQUURKSA-N
Canonical SMILES
C/C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)C(=O)C(CC1(C)C)O)/C)/C)/C=C/C=C(/C=C/C1C(=CC(C(=O)C1(C)C)O)C)\C
XLogP
8.970
Hydrogen Bond donors
(Lipinski's definition)
2
Hydrogen Bond Acceptors
(Lipinski's definition)
4
LipinskiFailures
1
Complexity of molecule
0.312
Number of heavy atoms
44
TPSA
(Topological Polar Surface Area) 
74.600 Å2
Source organisms
Branchiostegus japonicus  - Bony fish: horsehead tilefish
References

CAS
70858-53-6
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