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