Category:
Active Pharmaceutical Ingredients
CAS NO:
50-27-1
Standard:
In-house Standards,
Estriol (E3) is a weak endogenous estrogen produced primarily during pregnancy. The industrial synthesis typically involves the extraction from natural sources or semi-synthesis from plant sterols. Its molecular formula is C18H24O3 with CAS number 50-27-1.
Strict adherence to clinical dosage limits is required to avoid thromboembolic risks. Storage must be maintained in cool, dry environments away from direct light to ensure chemical stability and potency.