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NCI Drug Dictionary

  

echinomycin 
A polypeptide quinoxaline antineoplastic antibiotic isolated from the bacterium Streptomyces echinatus. Echinomycin intercalates into DNA at two locations simultaneously in a sequence-specific fashion, thereby inhibiting DNA replication and RNA synthesis. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)
Synonyms:bis-quinoline analogue
echinomycin A
levomycin
quinomycin A
Code names:BRN 0078671
SK 302B
Chemical structure:N,N'-(2,4,12,15,17,25-hexamethyl-11,24-bis(1-methylethyl)-27-(methylthio)-3,6,10,13,16,19,23,26-octaoxo-9,22-dioxa-28-thia-2,5,12,15,18,25-hexaazabicyclo(12.12.3)nonacosane-7,20-diyl)bis(2-quinoxalinecarboxamide)