IMPPAT Phytochemical information: 
Methoxycamptothecin
Methoxycamptothecin
View 3D structure using JSmol
Summary

SMILES: CCC1(O)C(=O)OCc2c1cc1-c3nc4ccc(cc4cc3Cn1c2=O)OC
InChI: InChI=1S/C21H18N2O5/c1-3-21(26)15-8-17-18-12(6-11-7-13(27-2)4-5-16(11)22-18)9-23(17)19(24)14(15)10-28-20(21)25/h4-8,26H,3,9-10H2,1-2H3
InChIKey: KLFJSYOEEYWQMR-UHFFFAOYSA-N
DeepSMILES: CCCO)C=O)OCcc6cc-cncccccc6cc%10Cn%13c%17=O))))))))OC
Scaffold Graph/Node/Bond level: O=C1Cc2cc3n(c(=O)c2CO1)Cc1cc2ccccc2nc1-3
Scaffold Graph/Node level: OC1CC2CC3C4NC5CCCCC5CC4CN3C(O)C2CO1
Scaffold Graph level: CC1CCC2C(C1)CC1C3CC4CCCCC4CC3CC1C2C
Functional groups: CO; COC(C)=O; c=O; cOC; cn(c)C; cnc
Chemical classification
ClassyFire Kingdom: Organic compounds
ClassyFire Superclass: Alkaloids and derivatives
ClassyFire Class: Camptothecins
NP Classifier Biosynthetic pathway: Alkaloids
NP Classifier Superclass: Tryptophan alkaloids
NP Classifier Class: Pyrroloquinoline alkaloids
Synonymous chemical names:
camptothecin,10-methoxy
External chemical identifiers:
CID:494089; SureChEMBL:SCHEMBL9384862
Chemical structure download
2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
Methoxycamptothecin
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 0
Log P RDKit 0
Topological polar surface area (Å2) RDKit
Number of hydrogen bond acceptors RDKit
Number of hydrogen bond donors RDKit
Number of carbon atoms RDKit
Number of heavy atoms RDKit
Number of heteroatoms RDKit
Number of nitrogen atoms RDKit
Number of sulfur atoms RDKit
Number of chiral carbon atoms RDKit
Stereochemical complexity RDKit 0
Number of sp hybridized carbon atoms RDKit
Number of sp2 hybridized carbon atoms RDKit
Number of sp3 hybridized carbon atoms RDKit
Shape complexity RDKit
Number of rotatable bonds RDKit
Number of aliphatic carbocycles RDKit
Number of aliphatic heterocycles RDKit
Number of aliphatic rings RDKit
Number of aromatic carbocycles RDKit
Number of aromatic heterocycles RDKit
Number of aromatic rings RDKit
Total number of rings RDKit
Number of saturated carbocycles RDKit
Number of saturated heterocycles RDKit
Number of saturated rings RDKit
Number of Smallest Set of Smallest Rings (SSSR) RDKit
Methoxycamptothecin
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
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 Good
GSK 4/400 filter RDKit Good
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.5373
Methoxycamptothecin
Chemical descriptors