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Entry
CA00478                                                            

Classification
Carotenoid Name
(3R)-3-Hydroxyechinenone
IUPAC name (3R)-3-Hydroxy-beta,beta-caroten-4-one
Formula
C40H54O2
Molecular Weight 
566.832 g/mol
Structure   
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/C40H54O2/c1-29(18-13-20-31(3)23-25-35-33(5)22-15-27-39(35,7)8)16-11-12-17-30(2)19-14-21-32(4)24-26-36-34(6)38(42)37(41)28-40(36,9)10/h11-14,16-21,23-26,37,41H,15,22,27-28H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,26-24+,29-16+,30-17+,31-20+,32-21+/t37-/m1/s1
InChIKey
DFNMSBYEEKBETA-MMVMYLSVSA-N
Canonical SMILES
C/C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)CCCC1(C)C)/C)/C)/C=C/C=C(/C=C/C1=C(C)C(=O)[C@@H](CC1(C)C)O)\C
XLogP
12.215
Hydrogen Bond donors
(Lipinski's definition)
1
Hydrogen Bond Acceptors
(Lipinski's definition)
2
LipinskiFailures
1
Complexity of molecule
0.312
Number of heavy atoms
42
TPSA
(Topological Polar Surface Area) 
37.300 Å2
Source organisms
Phaffia rhodozym  - Fungi: red yeast
Xanthophyllomyces dendrorhous (Ref.204, Ref.206) - Fungi: red yeast
References
  • Ref.204 : Tani C, Maoka T, Tani M, Moritomo Y, Okada T, Kitahara G, Katamoto H., J Oleo Sci. 2014;63(9):943-51. Epub 2014 Aug 5., "Accumulation of xanthophylls from the phaffia yeast (Xanthophyllomyces dendrorhrous) in calves.".
  • Ref.206 : Takashi Maoka, Tetsuji Etoh, Ayako Osawa, and Kazutoshi Shindo, Journal of Oleo Science 61, (7), pp.401-406 (2012), "Characterization and Singlet Oxygen Quenching Activity of (3R)-3-Hydroxy-4-Ketotorulene and (3R)-3-Hydroxy-4-Keto-gamma-Carotene from the Yeast Xanthophyllomyces dendrhorous".
  • CAS
    73744-72-6
    Links to other DB
    KNApSAcK: C00022977

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