875573-63-0

Fulvestrant Intermediates-4(N-4) FULVESTRANT INTERMEDIATES--4(N-4) (7a,17b)-17-Acetyloxy-Estra-4-Ene- 7-(9-Bromononyl)-3-One Estr-4-en-3-one, 17-(acetyloxy)-7-(9-bromononyl)-, (7α,17β)- (7alpha,17beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one Estr-4-en-3-one, 17-(acetyloxy)-7-(9-bromononyl)-, (7α,17β)- (9CI) (7alpha,17beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one(For export only) Fulvestrant Impurity 23Q: What is Fulvestrant Impurity 23 Q: What is the CAS Number of Fulvestrant Impurity 23 (7R,8R,9S,10R,13S,14S,17S)-7-(9-Bromononyl)-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate