PDB Chemical Component EHF

Ideal Model

Chemical Description

Name (2S)-2-hydroxy-2-[8-(hydroxymethyl)-9-oxo-9,11-dihydroindolizino[1,2-b]quinolin-7-yl]butanoic acid
Synonyms Camptothecin, open form
Formula C20 H18 N2 O5
Formal charge 0
Molecular weight 366.367 g/mol
Component type NON-POLYMER

Chemical features

Atom count 45
Chiral atom count 1
Chiral atoms C20
Bond count 48
Aromatic bond count 11

Chemical Identifiers

Systematic name (ACDLabs) (2S)-2-hydroxy-2-[8-(hydroxymethyl)-9-oxo-9,11-dihydroindolizino[1,2-b]quinolin-7-yl]butanoic acid
Systematic name (OpenEye OEToolkits) (2S)-2-[8-(hydroxymethyl)-9-oxidanylidene-11H-indolizino[1,2-b]quinolin-7-yl]-2-oxidanyl-butanoic acid

Chemical Descriptors

Stereo SMILES (CACTVS) CC[C@@](O)(C(O)=O)C1=C(CO)C(=O)N2Cc3cc4ccccc4nc3C2=C1
SMILES (CACTVS) CC[C](O)(C(O)=O)C1=C(CO)C(=O)N2Cc3cc4ccccc4nc3C2=C1
Stereo SMILES (OpenEye) CC[C@](C1=C(C(=O)N2Cc3cc4ccccc4nc3C2=C1)CO)(C(=O)O)O
InChI descriptor InChI=1S/C20H18N2O5/c1-2-20(27,19(25)26)14-8-16-17-12(9-22(16)18(24)13(14)10-23)7-11-5-3-4-6-15(11)21-17/h3-8,23,27H,2,9-10H2,1H3,(H,25,26)/t20-/m0/s1
InChIKey descriptor SARNOWGPKQIWFT-FQEVSTJZSA-N

Status Information

Last modified 2021-03-13
Created 2013-07-03
Release status REL
Model PDB code 4L9K
Processing site RCSB