17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether [ 72-33-3 ]

Cas Number: 72-33-3
Melting Point
150-154 ( ℃ )
Boiling Point
224.1 ( ℃ )
mp  153-155 °C(lit.)
Merck  5917
Chemical Properties Crystalline Solid
Usage Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives