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Entry
CA00326                                                            

Classification
Carotenoid Name
2,3-Dihydroxy-β-carotene;
2,3-Dihydroxy-beta-carotene;
(2R,3R)-β-carotene-2,3-diol
IUPAC name (2R,3R)-beta,beta-Carotene-2,3-diol
Formula
C40H56O2
Molecular Weight 
568.848 g/mol
Structure      Search similar carotenoids

Mol file
Carotenoid DB Fingerprints 
Biological functions/Properties 
Number of
conjugated double bonds 
11
Number of
conjugated multiple bonds 
11
Isomers 
InChI
InChI=1S/C40H56O2/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)28-37(41)38(42)40(36,9)10/h11-14,16-21,23-26,37-38,41-42H,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-,38+/m1/s1
InChIKey
RSCRFTMXJDBKHT-RTSSTFQJSA-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[C@H]([C@@H](C1(C)C)O)O)\C
XLogP
11.415
Hydrogen Bond donors
(Lipinski's definition)
2
Hydrogen Bond Acceptors
(Lipinski's definition)
2
LipinskiFailures
1
Complexity of molecule
0.306
Number of heavy atoms
42
TPSA
(Topological Polar Surface Area) 
40.460 Å2
Source organisms
Rhizobium lupini (Ref.449) - Alphaproteobacteria: root nodule bacterium
References
  • Ref.449 : Kleinig, Hans; Heumann, Wolfram; Meister, Walter; Englert, Gerhard, Helvetica Chimica Acta (1979), 62(8), 2551-7., "Carotenoids of Rhizobia.  I.  New carotenoids from Rhizobium lupini".
  • CAS
    72826-77-8
    Links to other DB
    KNApSAcK: C00022860

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