566-48-3LentaronAnestheticAnodyneFormestaneAromatizingSteroidsForBreastCancerName:HighQualityFormestanesteroidCASNo.:566-48-3Formula:C19H26O3MolecularWeight:302.45Synonyms:Formestane;566-48-3,Hydroxyandrost-4-ene-3,17-dioneDensity:1.19g/cm3MeltingPoint:199-202degreesCelsiusBoilingPoint:475.4degreesCelsiusat760mmHgFlashPoint:255.4degreesCelsiusPurity:98%minApplication:MakeyourbodystrongerandhealthyStorage:IndarkandcoldplacePackAge:PackagedinfoilbagsortinsDeliveryTime:Within3daysafterpaymentAppearance:WhiteoralmostwhitecrystallinepowderUsage:Anantitumordrug.Anaromataseinhibitorskype:tracy665emailtracyatycphardotcomQuickDetail:ChemicalName:4-Androsten-4,17beta-ol-3-one,LentaronCAS:566-48-3MolecularFormula:C19H28O3Standard:EnterpriseStandardAssay:99%AboutFormestane(Lentaron)1.Formestane(Lentaron)isatypeI,steroidalaromataseinhibitor.Itisusedinthetreatmentofestrogen-receptorpositivebreastcancerinpost-menopausalwomen.Itis***ailableasanintramusculardepotinjection.2.Formestaneisoftenusedtosuppressestrogenproductionfromanabolicsteroidsorprohormones.Italsoactsasaprohormoneto4-hydroxy***,anactivesteroidwhichdisplaysweakandrogenicactivityinadditiontoactingasamildaromataseinhibitor.3.Formestanehaspoororalbio***ailabilityandassuchisnolongerpopularasmanyorallyactivearomataseinhibitorsh***ebeenidentified.00001.COAProductnameFormestaneAppearanceWhitecrystallinepowderAssay(*)98～101.0%99.2%IdentificationByUV,TomatchwithworkingstandardCompliesRelatedSubstancesNotmorethanthereferencesolution(0.05%)CompliesHe***ymetals¡Ü20ppm10ppmLossondrying＜0.5%0.1%Resiueonignition¡Ü0.1%0.05%Melting199-202¡ãC200¡ãC)