Chemical Compound

Ethinyl estriol

CAS Registry Number 108646-70-4
Ethinyl estriol chemical structure
Primary Record

Ethinyl estriol

In stock
8,443 g
Purity
99.0 %
CAS
108646-70-4

Compound Identifiers & Properties

CAS
108646-70-4
PubChem CID
13991347
SMILES
CC12CCC3C(C1CCC2(C#C)O)CC(C4=C3C=CC(=C4)O)O
Canonical SMILES
C#CC1(O)CCC2C3CC(O)c4cc(O)ccc4C3CCC21C

Names & Synonyms

  • Ethinyl estriol
  • Ethynyl estriol
  • 6beta-Hydroxy-ethinylestradiol
  • 6I(2)-Hydroxy Ethynyl Estradiol
  • STL450961
  • C20-H24-O3
  • 17-ethynylestra-1(10),2,4-triene-3,6,17-triol
  • 108646-70-4
  • (6R,8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol
  • 56324-28-8