|  
| Entry |  | 
|---|
 | Classification |  | 
|---|
 | Carotenoid Name |  | 
|---|
 | IUPAC name | 2,3'-Dihydroxy-beta,beta-carotene-4,4'-dione 
 | 
|---|
 | Formula | 
C40H52O4
 | 
|---|
 | Molecular Weight | 
596.816 g/mol
 | 
|---|
 | Structure | Search similar carotenoids 
  Mol file
 | 
|---|
 | Carotenoid DB Fingerprints |  | 
|---|
 | Biological functions/Properties | 
 | 
|---|
 | Number of conjugated double bonds
 | 
13 including two ketones (13 in total)
 | 
|---|
 | Number of conjugated multiple bonds
 | 
13 including two ketones (13 in total)
 | 
|---|
 | Isomers | 
Constitutional isomer: CA00169, CA00344, CA00550, CA00502, CA00500, CA00501, CA00532, CA00499, CA00497, CA00498, CA00662, CA00646, CA00674, CA00740, CA00786
 | 
|---|
 | InChI | 
 | 
|---|
 | InChIKey | 
 | 
|---|
 | Canonical SMILES | 
 | 
|---|
 | XLogP | 
8.579
 | 
|---|
 | 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
 | 
|---|
 | Reaction | 
 | 
|---|
 | Pathway | 
 | 
|---|
 | Major carotenoid information | 
 | 
|---|
 | Minor carotenoid information | 
 | 
|---|
 | Source organisms |  | 
|---|
 | References | 
 | 
|---|
 | CAS | 
70858-54-7
 | 
|---|
 | Links to other DB | 
 | 
|---|
 |