Category:
Hormones
CAS NO:
50-27-1
Standard:
ChP,USP,BP,EP,JP,In-house Standards,
White or Almost White Crystalline Powder,Odorless;The Import Permit will be necessary for the controlled substances, please contact us for more information.
Estriol (CAS 50-27-1; C18H24O3) is a naturally occurring weak estrogen synthesized via semisynthesis from plant sterols. It serves as a critical intermediate for pharmaceutical formulations and hormone replacement therapies.
Strictly store below 25°C in dry, light-resistant containers. Clinical use requires monitoring for thromboembolic risks; contraindicated in patients with history of estrogen-dependent malignancies or unexplained vaginal bleeding.