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Substance Name: 6,7-Dehydro ethynyl estradiol
RN: 67703-68-8
UNII: W6EZ3B8WFC
InChIKey: CLXHHBFTRYNQBO-SLHNCBLASA-N

Molecular Weight

  • 294.3918
 
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Names and Synonyms

Name of Substance

  • 6,7-Dehydro ethynyl estradiol

Synonyms

  • 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
  • 19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, (17alpha)-
  • 6,7-Dehydro ethynyl estradiol
  • 6,7-Dehydro ethynylestradiol
  • delta6- Ethinyl estradiol
  • Ethinylestradiol impurity I [EP]
  • Ethinylestradiol specified impurity I [EP]
  • UNII-W6EZ3B8WFC

Registry Numbers

CAS Registry Number

  • 67703-68-8

FDA UNII

  • W6EZ3B8WFC

System Generated Number

  • 0067703688

Structure Descriptors

InChI

1S/C20H22O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,4-7,12,16-18,21-22H,8-11H2,2H3/t16-,17-,18+,19+,20+/m1/s1

InChIKey

CLXHHBFTRYNQBO-SLHNCBLASA-N

Smiles

C[C@]12CC[C@@H]3c4ccc(cc4C=C[C@H]3[C@@H]1CC[C@]2(C#C)O)O