cucurbitacin C

2D Structure
CID 5281317
IUPAC Name [(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-11-oxo-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate
InChI InChI=1S/C32H48O8/c1-18(34)40-27(2,3)14-13-24(37)31(8,39)26-21(35)15-29(6)22-11-9-19-20(10-12-23(36)28(19,4)5)32(22,17-33)25(38)16-30(26,29)7/h9,13-14,20-23,26,33,35-36,39H,10-12,15-17H2,1-8H3/b14-13+/t20-,21-,22+,23+,26+,29+,30-,31+,32+/m1/s1
InChI Key DGIGXLXLGBAJJN-TUOUHCSQSA-N
Canonical SMILES None
Isomeric SMILES None
Molecular Formula C32H48O8
Molecular Weight 560.7
synonyms ['CUCURBITACIN C', '5988-76-1', '[(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-11-oxo-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate', 'Cucurbitacine (C)', 'DTXSID90208593', 'NSC-94744', '25-(Acetyloxy)-3,16,20-trihydroxy-9-(hydroxymethyl)-19-norlanosta-5,23-diene-11,22-dione', '((E,6R)-6-((3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-11-oxo-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta(a)phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl) acetate', '19-Nor-9-beta,10-alpha-lanosta-5,23-diene-11,22-dione, 3-beta,16-alpha,20,25-tetrahydroxy-9-(hydroxymethyl)-, 25-acetate', '19-Nor-9beta,10alpha-lanosta-5,23-diene-11,22-dione, 3beta,16alpha,20,25-tetrahydroxy-9-(hydroxymethyl)-, 25-acetate', '19-Norlanosta-5,23-diene-11,22-dione, 25-(acetyloxy)-3,16,20-trihydroxy-9-(hydroxymethyl)-, (3beta,9beta,10alpha,16alpha,23E)-', 'DTXCID40131084', '938A8MM70H', 'CHEBI:3942', 'SCHEMBL10307353', 'NSC94744', 'LMST01010105', 'C08795', 'Q27106262', '19-nor-9.beta.,23-diene-11,22-dione, 3.beta.,16.alpha.,20,25-tetrahydroxy-9-(hydroxymethyl)-, 25-acetate', '19-Norlanosta-5,22-dione, 25-(acetyloxy)-3,16,20-trihydroxy-9-(hydroxymethyl)-, (3.beta.,9.beta.,10.alpha.,16.alpha.,23E)-']

From Pubchem