Category:
Chiral Intermediates
CAS NO:
50-27-1
Standard:
USP,
/
Estriol is a naturally occurring estrogen hormone, primarily synthesized via enzymatic conversion or extraction from urinary sources. Its molecular formula is C18H24O3 with CAS No. 50-27-1.
Strictly regulated for clinical use; contraindicated in patients with history of breast cancer or thromboembolic disorders. Store in a cool, dry place away from direct light under controlled humidity.