19-dinorpregna-4

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  6,7-Dehydro Levonorgestrel

  • Product Number ACA-160819-0007
  • Parent Drug Levonorgestrel
  • CAS Number 51087-61-7
  • Category Drug Impurities Reference Standards

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  + Synonyms -(+/-)-13-Ethyl-17-hydroxy-1819-dinorpregna-46-dien-20-yn-3-oneLevonorgestrel EP Impurity M