The chemical 17-AAG has a designated molecular formula of C31H43N3O8 and a molecular weight of 585.698 g/mol. Synonyms may include: Tanespimycin, NSC 330507, CP 127374, 17-Demethoxy-17-allylamino geldanamycin, 17-(Allylamino)geldanamycin, 17-(Allylamino)-17-demethoxygeldanamycin, AAG, 17AAG, KOS-953, Geldanamycin, 17-(Allylamino)-17-demethoxy-, NSC-330507, UNII-4GY0AVT3L4 (ChemID).