Divigel also contains the following excipients: Carbomer 974P, trolamine, propylene glycol, ethanol 96% and purified water.
Divigel name is 17β-estradiol; estra-1, 3, 5 (10)-triene-3, 17β-diol, hemihydrate.
Chemical Formula: C18H24O2.½
H2O.
Molecular Weight: 281.4.
CAS No. 50-28-2 (anhydrous).