Clomid Infor Product Name Clomifene citrate Alias Clomid, Clomiphene citrate, Serpafar, Ovinum CAS 50-41-9 EINECS 200-035-3 Purity 99% Packing foil bag or tin. Appearance White powder Clomid Description: Clomid is a mixed estrogen agonist/antagonist (activator/blocker) which, when bound to the estrogen receptor, puts it in a somewhat different conformation (shape) than does estradiol. The estrogen receptor requires binding of an …