Drug Impurities Reference Standards

Showing 1621–1630 of 1775 results

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  Dorzolamide Maleic Acid Addition Impurity (Mixture of Diastereomers)

  • Product Number DOR-14-002
  • Parent Drug Dorzolamide
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

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

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  + Synonyms -N-ethyl-N-{(4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]aspartic acid
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  Fingolimod Impurity 32

  • Product Number F-90917-02
  • Parent Drug Fingolimod
  • CAS Number 851039-24-2
  • Category Drug Impurities Reference Standards

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

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  Dapsone Hydrazine Dimer

  • Product Number DAP-15-004
  • Parent Drug Dapsone
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

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

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  n-Pentyl Toluenesulfonate

  • Product Number TOS-12-002
  • Parent Drug Toluenesulfonates
  • CAS Number 4450-76-4
  • Category Drug Impurities Reference Standards

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

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  Ergocalciferol Dehydro Impurity

  • Product Number ERG-09-001
  • Parent Drug Vitamin D2
  • Category Drug Impurities Reference Standards

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

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  Moexipril USP RC C

  • Product Number MOE-12-004
  • Parent Drug Moexipril
  • CAS Number 103733-39-7
  • Category Drug Impurities Reference Standards

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

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  + Synonyms -(S)-tert-Butyl 2-{(S)-2-[(S)-1-ethoxy-1-oxo-4-phenylbutan-2-ylamino]propanoyl}-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate
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  Gestodene Impurity I

  • Product Number G-90916-02
  • Parent Drug Gestodene
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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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
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  Olanzapine Related Compound A

  • Product Number O-10208-01
  • Parent Drug Olanzapine
  • CAS Number 138564-59-7
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  Atorvastatin EP Impurity I

  • Product Number ACB-161028-0019
  • Parent Drug Atorvastatin
  • CAS Number 125971-95-1
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -(4R,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylami,2-dimethyl-1,3-dioxane-imethylethyl EsterAtorvastatin Relatedcompound I USP