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| Entry |  | 
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 | Classification |  | 
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 | Carotenoid Name |  | 
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 | IUPAC name | (2R,3S,3'R)-2,3,3'-Trihydroxy-beta,beta-caroten-4-one 
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 | Formula | 
C40H54O4
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 | Molecular Weight | 
598.832 g/mol
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 | Structure | Search similar carotenoids 
  Mol file
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 | Carotenoid DB Fingerprints |  | 
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 | Biological functions/Properties | 
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 | Number of conjugated double bonds
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12 including one ketone (12 in total)
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 | Number of conjugated multiple bonds
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12 including one ketone (12 in total)
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 | Isomers | 
Constitutional isomer: CA00185, CA00266, CA00296, CA00295, CA00345, CA00534, CA00508, CA00565, CA00554, CA00507, CA00509, CA00671, CA00742, CA00741
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 | InChI | 
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 | InChIKey | 
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 | Canonical SMILES | 
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 | XLogP | 
9.107
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 | Hydrogen Bond donors (Lipinski's definition)
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3
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 | Hydrogen Bond Acceptors (Lipinski's definition)
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4
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 | LipinskiFailures | 
1
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 | Complexity of molecule | 
0.306
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 | Number of heavy atoms | 
44
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 | TPSA (Topological Polar Surface Area)
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77.760 Å2
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 | Reaction | 
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 | Pathway | 
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 | Major carotenoid information | 
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 | Minor carotenoid information | 
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 | Source organisms | 
Brevundimonas sp. strain SD212  (Ref.761) - Alphaproteobacteria: nonphototrophic marine bacterium, probably same as Brevundimonas scallop. (Alphaproteobacteria - Caulobacteraceae) | 
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 | References | 
Ref.761: Yokoyama A, Miki W, Izumida H, Shizuri Y, Biosci Biotechnol Biochem. 1996 Jan;60(2):200-3. doi: 10.1271/bbb.60.200., "New Trihydroxy-keto-carotenoids Isolated from an Astaxanthin-producing Marine Bacterium.". 
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 | CAS | 
174206-06-5
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 | Links to other DB |  | 
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