Drug Impurities Reference Standards

Showing 1313–1328 of 2209 results

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  Montelukast Methyl Ester

  • Product Number MON-16-001
  • Parent Drug Montelukast
  • CAS Number 855473-51-7
  • Category Drug Impurities Reference Standards

  Pending QC

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  + Synonyms -1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid Methyl Ester
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  Montelukast Methylketone

  • Product Number MON-08-009
  • Parent Drug Montelukast
  • CAS Number 937275-23-5
  • Category Drug Impurities Reference Standards

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

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  + Synonyms -USP Methylketone Impurity[1-[[[(1R)-3-(2-acetylphenyl)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
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  Montelukast Methylstyrene

  • Product Number MON-08-010
  • Parent Drug Montelukast
  • CAS Number 918972-54-0
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  + Synonyms -USP Methylstyrene Impurity[1-[[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(prop-1-en-2-yl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
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  Montelukast Michael Adducts (Mixture of Diastereomers)

  • Product Number MON-08-008
  • Parent Drug Montelukast
  • CAS Number 1187586-61-3 (R isomer); 1187586-58-8 (S) isomer
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  + Synonyms -1-[[[(1R,S)-2-[3-[(1R)-1-[[[1-(carboxymethyl)cyclopropyl]methyl] sulfanyl]-3-[2-(2-hydroxypropan-2-yl)phenyl] propyl]phenyl]-1-(7-chloroquinolin-2-yl) ethyl]sulfanyl]meUSP Michael Adducts Impurities
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  Montelukast S-Enantiomer

  • Product Number MON-08-011
  • Parent Drug Montelukast
  • CAS Number 190078-45-6
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  + Synonyms -[S -(E )]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]cyclopropaneacetic acid
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  Montelukast USP Impurities Set

  • Product Number MON-11-003
  • Parent Drug Montelukast
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

  Discontinued

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  + Synonyms -5 mg eachSet of MON-08-003, -007, -008, -009, -010
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  Morpholine-D8 hydrochloride (LaboTecc Product)

  • Product Number LT-10622-68
  • Parent Drug Deuterated Building Blocks
  • CAS Number 1107650-56-5
  • Category Drug Impurities Reference Standards

  Temporarily Out of Stock

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  Moxifloxacin Difluoro Methoxy Ethyl Ester

  • Product Number CT-01110-193
  • Parent Drug Moxifloxacin
  • CAS Number 112811-71-9
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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  Moxifloxacin EP Impurity A

  • Product Number CT-01110-181
  • Parent Drug Moxifloxacin
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin EP Impurity B

  • Product Number CT-01110-187
  • Parent Drug Moxifloxacin
  • CAS Number 1029364-73-5
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin EP Impurity C

  • Product Number CT-01110-192
  • Parent Drug Moxifloxacin
  • CAS Number N/A
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin EP Impurity D

  • Product Number CT-01110-196
  • Parent Drug Moxifloxacin
  • CAS Number 2252446-69-6
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin EP Impurity E

  • Product Number CT-01110-200
  • Parent Drug Moxifloxacin
  • CAS Number 1292904-74-5
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin Impruty 26

  • Product Number CT-01110-189
  • Parent Drug Moxifloxacin
  • CAS Number 452092-31-8
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin Impurity 11

  • Product Number CT-01110-182
  • Parent Drug Moxifloxacin
  • CAS Number 1329836-33-0
  • Category Drug Impurities Reference Standards

  Pending QC

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  Moxifloxacin Impurity 12

  • Product Number CT-01110-183
  • Parent Drug Moxifloxacin
  • CAS Number 112811-72-0
  • Category Drug Impurities Reference Standards

  In Stock - Ready to Ship

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