Pharmaceutical Reference Standards / Impurity Standards

Topotecan Hydrochloride
Topotecan Hydrochloride
  • CAT. No.T1140000
  • CAS. No.119413-54-6
  • Mol. F.C23H23N3O5.HCl
  • Mol. W.457.91 g/mol
  • Stock Status:Instock
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Topotecan N-Desmethyl Metabolite
Topotecan N-Desmethyl Metabolite
  • CAT. No.T1140001
  • CAS. No.190710-79-3
  • Mol. F.C22H21N3O5
  • Mol. W.407.42 g/mol
  • Stock Status:Custom Synthesis
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Topotecan Carboxylic Acid Sodium Salt
Topotecan Carboxylic Acid Sodium Salt
  • CAT. No.T1140005
  • CAS. No.123949-08-6
  • Mol. F.C23H24N3NaO6
  • Mol. W.461.44 g/mol
  • Stock Status:Custom Synthesis
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(S)-Topotecan
(S)-Topotecan
  • CAT. No.T1140006
  • CAS. No.123948-87-8
  • Mol. F.C23H23N3O5
  • Mol. W.421.45 g/mol
  • Stock Status:Custom Synthesis
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Topotecan R-Isomer
Topotecan R-Isomer
  • CAT. No.T1140007
  • CAS. No.1797985-73-9
  • Mol. F.C23H23N3O5
  • Mol. W.421.45 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Topotecan-D6 Carboxylic Acid Sodium Salt
Topotecan-D6 Carboxylic Acid Sodium Salt
  • CAT. No.T1140003
  • CAS. No.1263470-27-4(LabelledFreeAcid)
  • Mol. F.C23H18D6N3NaO6
  • Mol. W.467.48 g/mol
  • Stock Status:Please Enquire
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Topotecan-D6 Dihydrochloride
Topotecan-D6 Dihydrochloride
  • CAT. No.T1140004
  • CAS. No.NA
  • Mol. F.C23H17D6Cl2N3O5
  • Mol. W.434.77 g/mol
  • Stock Status:Please Enquire
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