CHEBI:141382 - ekatetrone

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ChEBI Name ekatetrone
ChEBI ID CHEBI:141382
Definition An organic heterotetracyclic compound that is 1,8-dihydroxy-9,10-anthraquinone which is substituted at position 2 and 3 by 3-amino-1-hydroxy-3-oxopropyl and carboxymethyl groups, respectively, in which the hydroxy group β- to the carboxamide has undergone formal condensation with the carboxy group to give the corresponding δ-lactone. Isolated from various strains of Kitasatospora aureofaciens (Streptomyces aureofaciens), it inhibits the growth of Ehrlich ascites carcinoma in vitro.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter R. Stephan
Supplier Information
Download Molfile XML SDF
Formula C19H13NO7
Net Charge 0
Average Mass 367.310
Monoisotopic Mass 367.06920
InChI InChI=1S/C19H13NO7/c20-12(22)6-11-14-7(5-13(23)27-11)4-9-16(18(14)25)19(26)15-8(17(9)24)2-1-3-10(15)21/h1-4,11,21,25H,5-6H2,(H2,20,22)
InChIKey QZENCFIHIPLZMU-UHFFFAOYSA-N
SMILES C=1C2=C(C(=CC1)O)C(C3=C(C2=O)C=C4C(=C3O)C(OC(C4)=O)CC(N)=O)=O
Metabolite of Species Details
Streptomyces aureofaciens (NCBI:txid1894) of strain various See: PubMed
Roles Classification
Biological Role(s): bacterial metabolite
Any prokaryotic metabolite produced during a metabolic reaction in bacteria.
Application(s): antineoplastic agent
A substance that inhibits or prevents the proliferation of neoplasms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing ekatetrone (CHEBI:141382) has role antineoplastic agent (CHEBI:35610)
ekatetrone (CHEBI:141382) has role bacterial metabolite (CHEBI:76969)
ekatetrone (CHEBI:141382) is a δ-lactone (CHEBI:18946)
ekatetrone (CHEBI:141382) is a anthraquinone (CHEBI:22580)
ekatetrone (CHEBI:141382) is a organic heterotetracyclic compound (CHEBI:38163)
ekatetrone (CHEBI:141382) is a phenols (CHEBI:33853)
ekatetrone (CHEBI:141382) is a primary carboxamide (CHEBI:140324)
IUPAC Name
(+)-2-(10,12-dihydroxy-3,6,11-trioxo-3,4,6,11-tetrahydro-1H-naphtho[2,3-g]isochromen-1-yl)acetamide
Synonyms Sources
(+)-3,4,6,11-tetrahydro-10,12-dihydroxy-3,6,11-trioxo-1H-anthra[2,3-c]pyran-1-acetamide ChEBI
(+)-ekatetrone ChEBI
1,8-dihydroxy-2-(1'-hydroxy-2'-carbamoyl)ethyl-9,10-anthraquinone-3-acetic acid lactone ChEBI
ekatetron ChEBI
Manual Xref Database
C00018198 KNApSAcK
View more database links
Registry Number Type Source
12794-19-3 CAS Registry Number ChEBI
Citations Waiting for Citations Types Sources
101501 PubMed citation Europe PMC
101502 PubMed citation SUBMITTER
32772313 PubMed citation Europe PMC
Last Modified
29 March 2023