6-Ketoestradiol 884 29)25-21(27)16-7-9-19-20(12-16)26(14(2)24-19)13-15-6-8-17(22)18(23)11-15/h6-9

29)25-21(27)16-7-9-19-20(12-16)26(14(2)24-19)13-15-6-8-17(22)18(23)11-15/h6-9

CD1 nude female mice) treatment shows tumor growth inhibition (40 and 80 mg/kg ) and tumor regression at the highest dose (80 mg/kg)

7-8H2/t14-

4-dihydroxyphenyl)-4-methyl-4

6-Ketoestradiol 884 29)25-21(27)16-7-9-19-20(12-16)26(14(2)24-19)13-15-6-8-17(22)18(23)11-15/h6-96 Ketoestradiol can be used to synthesize re containing 7 substituted estradiol complexes. Product information CAS Number: 571 92 6 Molecular Weight: 286. 37 Formula: C18H22O3 Chemical Name: (1S,3aS,3bR,9bS,11aS) 1,7 dihydroxy 11a methyl 1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH cyclopenta[a]phenanthren 5 one Smiles: C[C@]12CC[C@H]3[C@@H](CC(=O)C4=CC(O)=CC=C43)[C@@H]1CC[C@@H]2O InChiKey: ZHTDDOWJIRXOMA YVEZLPLXSA N InChi: InChI=1S C18H22O3 c1 18 7 6 12