neocarzinostatin

{{Chembox |Verifiedfields = changed |Watchedfields = changed |verifiedrevid = 441386715 |Reference = |Name = Neocarzinostatin chromophore |ImageFile = Neocarzinostatin.png |ImageAlt = Structural formula of neocarzinostatin |ImageFile1 = Neocarzinostatin 3D spacefill.png |ImageAlt1 = Space-filling model of the neocarzinostatin molecule |IUPACName = (1aS,5R,6R,6aE)-6-{[(2R,3R,4R,5R,6R)-4,5-Dihydroxy-6-methyl-3-(methylamino)tetrahydro-2H-pyran-2-yl]oxy}-1a-(2-oxo-1,3-dioxolan-4-yl)-2,3,8,9-tetradehydro-1a,5,6,9a-tetrahydrocyclopenta[5,6]cyclonona[1,2-b]oxiren-5-yl 2-hydroxy-7-methoxy-5-methyl-1-naphthoate |Section1= |Section2= |Section5= }}

Neocarzinostatin (NCS) is a macromolecular chromoprotein enediyne antitumor antibiotic secreted by Streptomyces macromomyceticus.