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  Zafirlukast p-Tolyl Isomer

  • Product Number ACB-170824-0007
  • Parent Drug Zafirlukast
  • CAS Number 1159195-70-6
  • Category Drug Impurities Reference Standards

  Made to Order - Lead Time: 4 to 6 week(s)

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  + Synonyms -N-[3-[[2-Methoxy-4-[[[(4-methylphenyl)sulfonyl]amino]carbonyl]phenyl]methyl]-1-methyl-1H-indol-5-yl]carbamic Acid Cyclopentyl Ester
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  Zafirlukast Methyl Ester Impurity

  • Product Number ACB-170824-0008
  • Parent Drug Zafirlukast
  • CAS Number 107754-19-8
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxy-benzoic Acid Methyl Ester
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  Methyl Zafirlukast Carboxylic Acid Impurity

  • Product Number ACB-170824-0002
  • Parent Drug Zafirlukast
  • CAS Number 1159195-66-0
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -3-Methoxy-4-[[5-[(methoxycarbonyl)amino]-1-methyl-1H-indol-3-yl]methyl]benzoic Acid
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  Zafirlukast 5-Aminoindole Impurity

  • Product Number ACB-170824-0004
  • Parent Drug Zafirlukast
  • CAS Number 107754-14-3
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -Methyl 4-[(5-Amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate