IMPPAT Phytochemical information: 
Galanal A

Galanal A
Summary

SMILES: O=CC1=CC[C@H]2[C@@]([C@H](C1)O)(C=O)CC[C@@H]1[C@]2(C)CCCC1(C)C
InChI: InChI=1S/C20H30O3/c1-18(2)8-4-9-19(3)15(18)7-10-20(13-22)16(19)6-5-14(12-21)11-17(20)23/h5,12-13,15-17,23H,4,6-11H2,1-3H3/t15-,16+,17-,19-,20-/m0/s1
InChIKey: UDKRLAJJSYRYRU-VYMYIBDJSA-N
DeepSMILES: O=CC=CC[C@H][C@@][C@H]C7)O))C=O))CC[C@@H][C@]6C)CCCC6C)C
Scaffold Graph/Node/Bond level: C1=CCC2C(CC1)CCC1CCCCC12
Scaffold Graph/Node level: C1CCC2CCC3CCCCC3C2CC1
Scaffold Graph level: C1CCC2CCC3CCCCC3C2CC1
Functional groups: CC=C(C=O)C; CO; CC=O
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organic oxygen compounds
ClassyFire Class: Organooxygen compounds
ClassyFire Subclass: Alcohols and polyols
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Diterpenoids
Synonymous chemical names:
Galanal A, galanal a
External chemical identifiers:
CID:CID_3050416
Chemical structure download


Galanal A
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 318.46
Log P RDKit 3.69
Topological polar surface area (Å2) RDKit 54.37
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 20
Number of heavy atoms RDKit 23
Number of heteroatoms RDKit 3
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 5
Stereochemical complexity RDKit 0.25
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 4
Number of sp3 hybridized carbon atoms RDKit 16
Shape complexity RDKit 0.8
Number of rotatable bonds RDKit 2
Number of aliphatic carbocycles RDKit 3
Number of aliphatic heterocycles RDKit 0
Number of aliphatic rings RDKit 3
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 3
Number of saturated carbocycles RDKit 2
Number of saturated heterocycles RDKit 0
Number of saturated rings RDKit 2
Number of Smallest Set of Smallest Rings (SSSR) RDKit 3


Galanal A
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 RDKit Passed
Number of Ghose rule violations RDKit 0
Ghose rule RDKit Passed
Veber rule RDKit Good
Egan rule RDKit Good
GSK 4/400 rule RDKit Good
Pfizer 3/75 rule RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.79


Galanal A
ADME properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Moderately soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -5.25
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 1
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