Drug Impurities Reference Standards

Showing 71–80 of 1775 results

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  Methyl Benzenesulfonate

  • Product Number BES-08-003
  • Parent Drug Benzenesulfonates
  • CAS Number 80-18-2
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  + Synonyms -Methyl Besylate
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  2-(4-Chloro-2-nitrophenyl)acetic acid

  • Product Number A-41217-01
  • Parent Drug Ziprasidone
  • CAS Number 37777-71-2
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  Olanzapine Thioacetoxymethylidene

  • Product Number OLA-19-001
  • Parent Drug Olanzapine
  • CAS Number 1320360-87-9
  • Category Drug Impurities Reference Standards

  Discontinued

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  + Synonyms -(Z)-[4-(4-methylpiperazin-1-yl)-2-sulfanylidene-1,2-dihydro-3H-1,5-benzodiazepin-3-ylidene]methyl acetate
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  Clindamycin 2,4-Diphosphate

  • Product Number ACB-161228-0001
  • Parent Drug Clindamycin
  • CAS Number 1309048-48-3
  • Category Drug Impurities Reference Standards

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  + Synonyms -4-bis(dihydrogen phosphate)4-Bisphosphate4R)-1-methyl-4-propylpyrrolidin-2-yl]carbonyl]amino]-1-thio-L-threo-a-D-galacto-octopyranoside 278-trideoxy-6-[[[(2SClindamycin 2Clindamycin EP Impurity IMethyl 7-chloro-6
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  Nilotinib Related Compound B USP Impurity Certified Reference Standard

  • Product Number N-80924-6
  • Parent Drug Nilotinib
  • CAS Number 18595-18-1
  • Category Drug Impurities Reference Standards

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

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  + Synonyms -Methyl 3-amino-4-methylbenzoate
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  epi-Clindamycin Hydrochloride

  • Product Number C-30823-01
  • Parent Drug Clindamycin
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

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  Cabozantinib 4-Fluorophenyl 4-Hydroxyphenyl Diamide Impurity

  • Product Number B-70831-9
  • Parent Drug Cabozantinib
  • CAS Number 849217-60-3
  • Category Drug Impurities Reference Standards

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  + Synonyms -N'-(4-fluorophenyl)-N-(4-Hydroxyphenyl)-cyclopropane 1,1-diamide
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  Fusidic Acid EP Impurity C

  • Product Number FUS-14-005
  • Parent Drug Fusidic Acid
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

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

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  + Synonyms -(24R)-24,25-Dihydro-24,25-dihydroxyfusidic acid-21,24-lactone
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  Imipenem intermediate: Side Chain

  • Product Number IMP-16-003
  • Parent Drug Imipenem
  • CAS Number 90776-58-2
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -(R)-2-((2S,3S)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)propanoic acid
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  Allopurinol EP Impurity D

  • Product Number CT-01110-814
  • Parent Drug Allopurinol
  • CAS Number 6994-25-8
  • Category Drug Impurities Reference Standards

  Pending QC

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