EINECS: 259-415-2
Molecular Formula: C₂₆H₂₉NO.C₆H₈O₇ 
Synonyms: Farmifeno; Oncomox; Tamoxifen citrate (JAN/USP); Tafoxen; Kessar; Tamoxasta; Tamoxifenum [INN-Latin]; Nolvadex (TN); Soltamox; Noxitem; Oncotam; Ethanamine, 2-(4-(1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl, (Z)-, 2-hydroxy-1,2,3-propanetricarboxylate (1:1); Crisafeno; Nourytan; Tamoplex; Tamofen; ICI 46474; Tamax; Tamoxifene [INN-French]; Tamoxen; Nolvadex; Ethanamine,2-[4-[(1Z)-1,2-diphenyl-1- butenyl]phenoxy]-N,N-dimethyl-,2-hydroxy- 1,2,3-propanetricarboxylate (1:1); 2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethyl-ethanamine; 2-hydroxypropane-1,2,3-tricarboxylic acid; Valodex; Ethanamine, 2-[4- (1,2-diphenyl-1-butenyl)phenoxy]-N,N-dimethyl-, (Z)-, 2-hydroxy-1,2,3-propane-tricarboxylate (1:1);
Appearance: white to off-white powder
Molecular Weight: 563.64
Boiling Point: 665.9 °C at 760 mmHg
Melting Point: 140-144℃
Flash Point: 356.5 °C
Storage Temperature: 2-8°C
Solubility: slightly soluble
Biological Activity: Estrogen receptor antagonist/partial agonist. Selective and potent inhibitor of mammalian sterol isomerase. Neuroprotective in female rats in vivo . Also high affinity agonist at the membrane estrogen receptor GPR30.
Stability: Stable under normal temperatures and pressures.
Usage: A nonsteroidal antiestrogen. Used for treatemnt of advanced, metastatic breast cancer.