Estriol Steroid Powder


Categories: Active Pharmaceutical Ingredients.
Estriol Powder purity > 98% 

CAS number：50-27-1
Molecular formula: C18H24O3
Molecular weight: 288.38 g/mol
Melting Point: 280-282 °C
Synonyms: E3, 16α-hydroxyestradiol, 
estra-1,3,5(10)-triene-3,16α,17β-triol, Oestriol, Ovestin

Estriol is a natural steroid estrogen, only happens during pregnancy, is made in the fetal 
liver
 and adrenal androgen steroids one of three main estrogen ovarian estriol in non-pregnant 
women 
almost undetectable. Now often used as minor female sex hormone.

Categories: Female Hormones, Powder steroids