Tamoxifen Citrate 

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

CAS NO.: 54965-24-1

Appearance: white crystalline powder ; MP: 140-144 ºC

Standard: CP/2000; USP/26