Pharmaceutical Reference Standards / Impurity Standards

Torasemide Nitroso Impurity 1
Torasemide Nitroso Impurity 1
  • CAT. No.T730014
  • CAS. No.NA
  • Mol. F.C16H19N5O4S
  • Mol. W.377.40 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
Torasemide Impurity 3
Torasemide Impurity 3
  • CAT. No.T730016
  • CAS. No.164595-80-6
  • Mol. F.C12H13N3O2S
  • Mol. W.263.32 g/mol
  • Stock Status:Instock
Product View
Product Compare
Torasemide Impurity 5
Torasemide Impurity 5
  • CAT. No.T730017
  • CAS. No.164595-81-7
  • Mol. F.C12H13N3O2S
  • Mol. W.263.32 g/mol
  • Stock Status:Instock
Product View
Product Compare
Methyl 4-aminopyridine-3-sulfonate
Methyl 4-aminopyridine-3-sulfonate
  • CAT. No.T730018
  • CAS. No.NA
  • Mol. F.C6H8N2O3S
  • Mol. W.188.20 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
Methyl 4-hydroxypyridine-3-sulfonate
Methyl 4-hydroxypyridine-3-sulfonate
  • CAT. No.T730019
  • CAS. No.NA
  • Mol. F.C6H7NO4S
  • Mol. W.189.19 g/mol
  • Stock Status:Instock
Product View
Product Compare
Torasemide N-Oxide
Torasemide N-Oxide
  • CAT. No.T730020
  • CAS. No.58154-83-9
  • Mol. F.C16H20N4O4S
  • Mol. W.364.40 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
Torasemide EP Impurity B N-Oxide
Torasemide EP Impurity B N-Oxide
  • CAT. No.T730021
  • CAS. No.740746-58-1
  • Mol. F.C12H13N3O3S
  • Mol. W.279.30 g/mol
  • Stock Status:Instock
Product View
Product Compare
Torsemide M4
Torsemide M4
  • CAT. No.T730022
  • CAS. No.NA
  • Mol. F.C16H20N4O4S
  • Mol. W.364.42 g/mol
  • Stock Status:Instock
Product View
Product Compare
Torasemide M2
Torasemide M2
  • CAT. No.T730023
  • CAS. No.NA
  • Mol. F.C13H14N4O3S
  • Mol. W.306.34 g/mol
  • Stock Status:Instock
Product View
Product Compare
Torasemide Nitrosamine Impurity B
Torasemide Nitrosamine Impurity B
  • CAT. No.T730024
  • CAS. No.NA
  • Mol. F.C12H12N4O3S
  • Mol. W.292.31 g/mol
  • Stock Status:Limited Stock
Product View
Product Compare
4-Aminopyridine-3-sulfonic acid
4-Aminopyridine-3-sulfonic acid
  • CAT. No.T730025
  • CAS. No.NA
  • Mol. F.C5H6N2O3S
  • Mol. W.174.18 g/mol
  • Stock Status:Instock
Product View
Product Compare
4[(3-methylphenyl)(nitroso)amino]3,4-dihydropyridine-3-sulfonamide
4[(3-methylphenyl)(nitroso)amino]3,4-dihydropyridine-3-sulfonamide
  • CAT. No.T730026
  • CAS. No.NA
  • Mol. F.C12H14N4O3S
  • Mol. W.294.33 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
3-ethyl-1-({4-[(3-methylphenyl)(nitroso)amino]pyridin-3-yl}sulfonyl)urea
3-ethyl-1-({4-[(3-methylphenyl)(nitroso)amino]pyridin-3-yl}sulfonyl)urea
  • CAT. No.T730027
  • CAS. No.NA
  • Mol. F.C15H17N5O4S
  • Mol. W.363.39 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
N-Nitroso Torasemide EP Impurity D
N-Nitroso Torasemide EP Impurity D
  • CAT. No.T730028
  • CAS. No.NA
  • Mol. F.C17H21N5O4S
  • Mol. W.391.44 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare
N-Nitroso Torasemide EP Impurity E
N-Nitroso Torasemide EP Impurity E
  • CAT. No.T730029
  • CAS. No.NA
  • Mol. F.C15H16N4O5S
  • Mol. W.364.38 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare

Metabolites

Torasemide Metabolite 5
Torasemide Metabolite 5
  • CAT. No.T730015
  • CAS. No.NA
  • Mol. F.C16H18N4O5S
  • Mol. W.378.40 g/mol
  • Stock Status:Custom Synthesis
Product View
Product Compare