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Substance Name: 2-Methoxyestradiol-3,17-O,O-bis(sulfamate)
RN: 401600-86-0


  • An antiangiogenic microtubule disruptor; antineoplastic agent.

Molecular Formula

  • C19-H28-N2-O7-S
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Names and Synonyms

Name of Substance

  • 2-Methoxyestradiol-3,17-O,O-bis(sulfamate)


  • STX 140
  • STX140

Systematic Name

  • Estra-1,3,5(10)-triene-3,17-diol, 2-methoxy-, disulfamate, (17beta)-

Registry Numbers

CAS Registry Number

  • 401600-86-0

System Generated Number

  • 0401600860