IMPPAT Phytochemical information: 
Purpurin B

Purpurin B
Summary

SMILES: N#C/C(=C\c1ccc(c(c1)CC=C(C)C)O)/C(=C/c1ccc(cc1)O)/C#N
InChI: InChI=1S/C23H20N2O2/c1-16(2)3-7-19-12-18(6-10-23(19)27)13-21(15-25)20(14-24)11-17-4-8-22(26)9-5-17/h3-6,8-13,26-27H,7H2,1-2H3/b20-11+,21-13+
InChIKey: MEHGRNDEWRTQNA-VZLKJUJQSA-N
DeepSMILES: N#C/C=C\cccccc6)CC=CC)C)))))O))))))/C=C/cccccc6))O))))))/C#N
Scaffold Graph/Node/Bond level: C(C=Cc1ccccc1)=Cc1ccccc1
Scaffold Graph/Node level: C1CCC(CCCCC2CCCCC2)CC1
Scaffold Graph level: C1CCC(CCCCC2CCCCC2)CC1
Functional groups: c/C=C(C#N)/C(C#N)=C/c; CC=C(C)C; cO
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Lignans, neolignans and related compounds
NP Classifier Biosynthetic pathway: Amino acids and Peptides|Shikimates and Phenylpropanoids
NP Classifier Superclass: Small peptides
NP Classifier Class: Aminoacids
Synonymous chemical names:
purpurin b
Chemical structure download


Purpurin B
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 356.43
Log P RDKit 5.12
Topological polar surface area (Å2) RDKit 88.04
Number of hydrogen bond acceptors RDKit 4
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 23
Number of heavy atoms RDKit 27
Number of heteroatoms RDKit 4
Number of nitrogen atoms RDKit 2
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 0
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit 2
Number of sp2 hybridized carbon atoms RDKit 18
Number of sp3 hybridized carbon atoms RDKit 3
Shape complexity RDKit 0.14
Number of rotatable bonds RDKit 5
Number of aliphatic carbocycles RDKit 0
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 0
Number of aromatic carbocycles RDKit 2
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 2
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


Purpurin B
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 1
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 0
Ghose filter RDKit Passed
Veber filter RDKit Good
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.44196


Purpurin B
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -4.87
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 3
CYP1A2 inhibitor SwissADME Yes
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME Yes
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME Yes
P-glycoprotein substrate SwissADME No