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Substance Name: 13-Ethyl-11-methylidenegon-4-en-17-one
RN: 54024-21-4
UNII: 8I5JC3O57T
InChIKey: KVNYZZFGXXHVMG-CAVMOMJPSA-N

Molecular Weight

  • 284.4402
 
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Names and Synonyms

Name of Substance

  • 13-Ethyl-11-methylidenegon-4-en-17-one

Synonyms

  • (+)-13beta-Ethyl-11-methylenegon-4-en-17-one
  • 13-Ethyl-11-methylidenegon-4-en-17-one
  • 13beta-Ethyl-11-methylenegon-4-en-17-one
  • Desogestrel impurity C
  • Desogestrel impurity C [EP]
  • Desogestrel specified impurity C [EP]
  • GON-4-EN-17-one, 13-ethyl-11-methylene-
  • UNII-8I5JC3O57T

Registry Numbers

CAS Registry Number

  • 54024-21-4

FDA UNII

  • 8I5JC3O57T

System Generated Number

  • 0054024214

Structure Descriptors

InChI

1S/C20H28O/c1-3-20-12-13(2)19-15-7-5-4-6-14(15)8-9-16(19)17(20)10-11-18(20)21/h6,15-17,19H,2-5,7-12H2,1H3/t15-,16-,17-,19+,20-/m0/s1

InChIKey

KVNYZZFGXXHVMG-CAVMOMJPSA-N

Smiles

CC[C@]12CC(=C)[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CCCC[C@H]34