Chemical Name: 7α-[9-[(4,4,5,5,5-pentafluoropentyl)sulfonyl]nonyl]estra-1,3,5(10)-triene-3,17β-diol (as per EP) ; 7α-{9-[(4,4,5,5,5,-Pentafluoropentyl)sulfonyl]nonyl}estra-1,3,5(10)-triene-3,17β-diol (as per USP)
Synonym: Fulvestrant 9-Sulfone
Shipping Temperature: Ambient
HSN Code: 38229010
Fulvestrant EP Impurity B is chemically 7α-[9-[(4,4,5,5,5-pentafluoropentyl)sulfonyl]nonyl]estra-1,3,5(10)-triene-3,17β-diol (as per EP) ; 7α-{9-[(4,4,5,5,5,-Pentafluoropentyl)sulfonyl]nonyl}estra-1,3,5(10)-triene-3,17β-diol (as per USP). It is also known as Fulvestrant 9-Sulfone. Fulvestrant EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline.
