IMPPAT Phytochemical information: 
magnesium;methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12,17,21,26-tetramethyl-4-oxo-22-[3-oxo-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enoxy]propyl]-23,25-diazonia-7,24-diazanidahexacyclo[18.2.1.15,8.
magnesium;methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12,17,21,26-tetramethyl-4-oxo-22-[3-oxo-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enoxy]propyl]-23,25-diazonia-7,24-diazanidahexacyclo[18.2.1.15,8.
Summary

SMILES: COC(=O)[C@@H]1C2=c3c(C1=O)c(/c(=C/C1=[NH+]/C(=Cc4[n-]c(/C=C/5[NH+]=C2[C@@H](CCC(=O)OC/C=C(/CCC[C@H](CCC[C@@H](CCCC(C)C)C)C)C)[C@@H]5C)c(C)c4C=C)/C(=C1CC)C)/[n-]3)C.[Mg+2]
InChI: InChI=1S/C55H73N4O5.Mg/c1-13-39-35(8)42-28-44-37(10)41(24-25-48(60)64-27-26-34(7)23-17-22-33(6)21-16-20-32(5)19-15-18-31(3)4)52(58-44)50-51(55(62)63-12)54(61)49-38(11)45(59-53(49)50)30-47-40(14-2)36(9)43(57-47)29-46(39)56-42;/h13,26,28-33,37,41,51H,1,14-25,27H2,2-12H3,(H-,56,57,58,59,61);/q-1;+2/p+1/b34-26+;/t32-,33+,37+,41+,51-;/m1./s1
InChIKey: ATNHDLDRLWWWCB-DEFWCSOQSA-O
DeepSMILES: COC=O)[C@@H]C=ccC5=O))c/c=C/C=[NH+]/C=Cc[n-]c/C=C[NH+]=C%17[C@@H]CCC=O)OC/C=C/CCC[C@H]CCC[C@@H]CCCCC)C)))))C)))))C)))))C))))))))[C@@H]5C)))))))cC)c5C=C))))))))/C=C5CC)))C))))))/[n-]5))C.[Mg+2]
Scaffold Graph/Node/Bond level: O=C1Cc2c3[nH+]c(cc4ccc(cc5[nH+]c(cc6cc1c2[n-]6)C=C5)[n-]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: C/C=C(/C)C; COC(C)=O; [Mg+2]; cC(C)=C(c)C; cC(C)=O; cC=C; c[n-]c; c[nH+]c
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Organoheterocyclic compounds
ClassyFire Class: Tetrapyrroles and derivatives
ClassyFire Subclass: Chlorins
NP Classifier Biosynthetic pathway: Terpenoids
NP Classifier Superclass: Meroterpenoids
NP Classifier Class: Prenyl quinone meroterpenoids
Synonymous chemical names:
chlorophyll a
External chemical identifiers:
CID:6398441
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
magnesium;methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12,17,21,26-tetramethyl-4-oxo-22-[3-oxo-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enoxy]propyl]-23,25-diazonia-7,24-diazanidahexacyclo[18.2.1.15,8.
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 895.53
Log P RDKit 11.68
Topological polar surface area (Å2) RDKit 126.15
Number of hydrogen bond acceptors RDKit 5
Number of hydrogen bond donors RDKit 0
Number of carbon atoms RDKit 55
Number of heavy atoms RDKit 65
Number of heteroatoms RDKit 10
Number of nitrogen atoms RDKit 4
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 5
Stereochemical complexity RDKit 0.09
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 25
Number of sp3 hybridized carbon atoms RDKit 30
Shape complexity RDKit 0.55
Number of rotatable bonds RDKit 22
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
magnesium;methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12,17,21,26-tetramethyl-4-oxo-22-[3-oxo-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enoxy]propyl]-23,25-diazonia-7,24-diazanidahexacyclo[18.2.1.15,8.
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 Bad
Pfizer 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Bad
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.0478
magnesium;methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12,17,21,26-tetramethyl-4-oxo-22-[3-oxo-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enoxy]propyl]-23,25-diazonia-7,24-diazanidahexacyclo[18.2.1.15,8.
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.17
Solubility class [ESOL] SwissADME Poorly soluble
Solubility class [Silicos-IT] SwissADME Moderately soluble
Blood Brain Barrier permeation SwissADME No
Gastrointestinal absorption SwissADME Low
Log Kp (Skin permeation, cm/s) SwissADME -9.91
Number of PAINS structural alerts SwissADME 0.0
Number of Brenk structural alerts SwissADME 2.0
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