The chemical Chromomycin A3 has a designated molecular formula of C57H82O26 and a molecular weight of 1183.257 g/mol. Synonyms may include: Aburamycin B, Antibiotic B 599, Antibiotic 69895 A, Antibiotic from Streptomyces griseus, CCRIS 2755, Chromomycin A(sub 3), EINECS 230-348-0, NSC-58514, Olivomycin D, 3B-O-(4-O-acetyl-2,6-dideoxy-3-C-methyl-alpha-L-arabinohexopyranosyl)-7-methyl-, Toyomycin, NSC 58514 (ChemID). Chromomycin A3 has been assigned a MeSH pharmacological action of: Antineoplastic, Nucleic Acid Synthesis Inhibitor.