Tamoxifen Citrate (Tamoxifen ,Nolvadex,Zitazonium, ICI-46474, TAM) 
  
 
  Chemical Name: (Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxyl]-N,N-dimethyl-ethanamine-citrate; 
  1-p-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene citrate 
  Molecular Formula: C26H29NO.C6H8O7 
  Molecular weight: 563.64 
  Molecular Structure: 
  
  CAS NO.: 54965-24-1 
  Appearance: white crystalline powder 
  MP: 140-144 ºC