IMPPAT Phytochemical information: 
Astaxanthin
Astaxanthin
Summary

SMILES: C/C(=C\C=C\C=C(\C=C\C=C(\C=C\C1=C(C)C(=O)[C@H](CC1(C)C)O)/C)/C)/C=C/C=C(/C=C/C1=C(C)C(=O)[C@H](CC1(C)C)O)\C
InChI: InChI=1S/C40H52O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24,35-36,41-42H,25-26H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,27-15+,28-16+,29-19+,30-20+/t35-,36-/m0/s1
InChIKey: MQZIGYBFDRPAKN-UWFIBFSHSA-N
DeepSMILES: C/C=C\C=C\C=C\C=C\C=C\C=C\C=CC)C=O)[C@H]CC6C)C)))O)))))))/C)))))/C))))))/C=C/C=C/C=C/C=CC)C=O)[C@H]CC6C)C)))O)))))))\C
Scaffold Graph/Node/Bond level: O=C1C=C(C=CC=CC=CC=CC=CC=CC=CC=CC=CC2=CC(=O)CCC2)CCC1
Scaffold Graph/Node level: OC1CCCC(CCCCCCCCCCCCCCCCCCC2CCCC(O)C2)C1
Scaffold Graph level: CC1CCCC(CCCCCCCCCCCCCCCCCCC2CCCC(C)C2)C1
Functional groups: CC(/C=C/C(C)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C(=C(C)C(=O)C)C)=C(C)C(=O)C; CO
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lipids and lipid-like molecules
ClassyFire Class: Prenol lipids
ClassyFire Subclass: Tetraterpenoids
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Carotenoids (C40)
NP Classifier Class: Carotenoids (C40, β-β)
Synonymous chemical names:
astaxanthin (carotinoid), astaxanthin
External chemical identifiers:
CID:CID_5281224; ChEMBL:CHEMBL1255871; ChEBI:CHEBI:40968; ZINC:ZINC000100042059; FDASRS:8XPW32PR7I; SureChEMBL:SCHEMBL20047; MolPort-006-069-279
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Astaxanthin
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 596.85
Log P RDKit 8.91
Topological polar surface area (Å2) RDKit 74.6
Number of hydrogen bond acceptors RDKit 4
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 40
Number of heavy atoms RDKit 44
Number of heteroatoms RDKit 4
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 2
Stereochemical complexity RDKit 0.05
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 24
Number of sp3 hybridized carbon atoms RDKit 16
Shape complexity RDKit 0.4
Number of rotatable bonds RDKit 10
Number of aliphatic carbocycles RDKit 2
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 2
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 2
Number of saturated carbocycles RDKit 0
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 0
Number of Smallest Set of Smallest Rings (SSSR) RDKit 2
Astaxanthin
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 2
Lipinski’s rule of 5 RDKit Failed
Number of Ghose rule violations RDKit 4
Ghose rule RDKit Failed
Veber rule RDKit Good
Egan rule RDKit Bad
GSK 4/400 rule RDKit Bad
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.25
Astaxanthin
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Very soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -5.70
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME No
Astaxanthin
Human target proteins
Protein identifierHGNC symbolCombined score from STITCH database
ENSP00000427279CXCL2800
ENSP00000219070MMP2800
ENSP00000265462PRDX5800
ENSP00000319788NQO1820
ENSP00000320709ADIPOQ817
ENSP00000359663CD40LG800
ENSP00000359258GCLM800
ENSP00000355231BECN1800
The human target proteins were predicted using STITCH, a database of Chemical-Protein interaction networks.