Pharmaceutical Reference Standards / Impurity Standards

Methylene Blue
Methylene Blue
  • CAT. No.M1770000
  • CAS. No.122965-43-9
  • Mol. F.C16H18ClN3S.xH2O
  • Mol. W.NA
  • Stock Status:Custom Synthesis
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Methylene Blue Impurity 4
Methylene Blue Impurity 4
  • CAT. No.M1770001
  • CAS. No.1698876-57-1
  • Mol. F.C16H19N3O3S2
  • Mol. W.365.50 g/mol
  • Stock Status:Custom Synthesis
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Hydroxy Methylene Blue
Hydroxy Methylene Blue
  • CAT. No.M1770002
  • CAS. No.NA
  • Mol. F.C16H19N3OS
  • Mol. W.301.40 g/mol
  • Stock Status:Custom Synthesis
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Thionine
Thionine
  • CAT. No.M1770003
  • CAS. No.26754-93-8
  • Mol. F.C12H10N3S
  • Mol. W.228.30 g/mol
  • Stock Status:Custom Synthesis
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Leucomethylene Blue
Leucomethylene Blue
  • CAT. No.M1770004
  • CAS. No.613-11-6
  • Mol. F.C16H19N3S
  • Mol. W.285.40 g/mol
  • Stock Status:Custom Synthesis
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Methylene Blue Impurity 3
Methylene Blue Impurity 3
  • CAT. No.M1770006
  • CAS. No.43035-11-6
  • Mol. F.C8H12N2O3S2
  • Mol. W.248.32 g/mol
  • Stock Status:Custom Synthesis
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Methylene Blue Impurity 2
Methylene Blue Impurity 2
  • CAT. No.M1770007
  • CAS. No.NA
  • Mol. F.C8H12N2O2S2
  • Mol. W.232.32 g/mol
  • Stock Status:Custom Synthesis
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Azure A Isomer
Azure A Isomer
  • CAT. No.M1770008
  • CAS. No.34185-21-2
  • Mol. F.C14H14ClN3S
  • Mol. W.291.80 g/mol
  • Stock Status:Custom Synthesis
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