IMPPAT Phytochemical information: 
Methyl pheophorbide a

Methyl pheophorbide a
Summary

SMILES: COC(=O)[C@@H]1C2=C3C(=C(C(=N3)/C=c/3[nH]/c(=Cc4[nH]c(/C=C/5N=C2[C@@H](CCC(=O)OC)[C@@H]5C)c(C)c4C=C)/c(c3CC)C)C)C1=O
InChI: InChI=1S/C36H38N4O5/c1-9-20-16(3)23-13-25-18(5)22(11-12-29(41)44-7)33(39-25)31-32(36(43)45-8)35(42)30-19(6)26(40-34(30)31)15-28-21(10-2)17(4)24(38-28)14-27(20)37-23/h9,13-15,18,22,32,37-38H,1,10-12H2,2-8H3/b23-13-,24-14-,25-13-,26-15-,27-14-,28-15-,33-31-/t18-,22-,32+/m0/s1
InChIKey: BDUAKLHVCJVMNM-FQCHGZAQSA-N
DeepSMILES: COC=O)[C@@H]C=CC=CC=N5)/C=c[nH]/c=Cc[nH]c/C=CN=C%17[C@@H]CCC=O)OC)))))[C@@H]5C)))))))cC)c5C=C))))))))/cc5CC)))C)))))))C))C5=O
Scaffold Graph/Node/Bond level: O=C1Cc2c3nc(cc4ccc(cc5ccc(cc6nc2C1=C6)[nH]5)[nH]4)CC3
Scaffold Graph/Node level: OC1CC2C3CCC(CC4CCC(CC5CCC(CC6CC1C2N6)N5)N4)N3
Scaffold Graph level: CC1CC2C3CCC(CC4CCC(CC5CCC(C5)CC5CC1C2C5)C4)C3
Functional groups: COC(C)=O; cC(C)=C(c)C(C)=O; cC=C; c[nH]c; cnc
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Tetrapyrroles and derivatives
ClassyFire Subclass: Chlorins
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tryptophan alkaloids
NP Classifier Class: Carbazole alkaloids
Synonymous chemical names:
methyl pheophorbide a
External chemical identifiers:
CID:10282338
Chemical structure download


Methyl pheophorbide a
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 606.72
Log P RDKit 6.75
Topological polar surface area (Å2) RDKit 127.03
Number of hydrogen bond acceptors RDKit 7
Number of hydrogen bond donors RDKit 2
Number of carbon atoms RDKit 36
Number of heavy atoms RDKit 45
Number of heteroatoms RDKit 9
Number of nitrogen atoms RDKit 4
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 3
Stereochemical complexity RDKit 0.08
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 23
Number of sp3 hybridized carbon atoms RDKit 13
Shape complexity RDKit 0.36
Number of rotatable bonds RDKit 8
Number of aliphatic carbocycles RDKit 1
Number of aliphatic heterocycles RDKit 2
Number of aliphatic rings RDKit 3
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 3
Number of aromatic rings RDKit 3
Total number of rings RDKit 6
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 6


Methyl pheophorbide a
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 2
Lipinski’s rule of 5 filter RDKit Failed
Number of Ghose filter violations RDKit 4
Ghose filter RDKit Failed
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 0.2348


Methyl pheophorbide a
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -9.72
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 1.0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes