Estriol EP Impurity E with CAS No: 1228-72-4 is an impurity standard of Estriol.
Estriol, chemically known as 16α,17α-estratriene-3β,16α,17β-triol (C18H24O3), is a natural estrogen with a distinctive steroidal structure. During pregnancy, estriol, although the weakest of the primary estrogens, plays a crucial role, with its levels prominently increasing. Widely utilized in prenatal care, estriol is measured in maternal serum and urine to assess fetal well-being, offering valuable insights into the health of the developing baby. Beyond its role in pregnancy, estriol may also be incorporated into hormone replacement therapies, underlining its unique significance in both reproductive monitoring and womens health interventions.
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Estriol EP Impurity E

CAT. No. CP-E28005
CAS. No. 1228-72-4
Mol. F. C18H24O3
Mol. Wt. 288.4
Stock Status Custom Synthesis

Product Description


  • Category:Impurity Standards
  • Synonyms:17-Epiestriol
  • Chemical Name:(16α,17α)-Estra-1,3,5(10)-triene-3,16,17-triol

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