Pharmaceutical Reference Standards / Impurity Standards

Melatonin (Testophen)
Melatonin (Testophen)
  • CAT. No.M660000
  • CAS. No.73-31-4
  • Mol. F.C13H16N2O2
  • Mol. W.232.28 g/mol
  • Stock Status:Instock
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Melatonin EP Impurity C
Melatonin EP Impurity C
  • CAT. No.M660001
  • CAS. No.608-07-1
  • Mol. F.C11H14N2O
  • Mol. W.190.20 g/mol
  • Stock Status:Instock
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6-Hydroxy Melatonin
6-Hydroxy Melatonin
  • CAT. No.M660002
  • CAS. No.2208-41-5
  • Mol. F.C13H16N2O3
  • Mol. W.248.28 g/mol
  • Stock Status:Custom Synthesis
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Melatonin Impurity 3
Melatonin Impurity 3
  • CAT. No.M660003
  • CAS. No.52450-38-1
  • Mol. F.C13H16N2O4
  • Mol. W.264.30 g/mol
  • Stock Status:Instock
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N-Acetyl Serotonin Beta-D-Glucuronide
N-Acetyl Serotonin Beta-D-Glucuronide
  • CAT. No.M660005
  • CAS. No.18430-06-3
  • Mol. F.C18H22N2O8
  • Mol. W.394.38 g/mol
  • Stock Status:Custom Synthesis
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Melatonin EP Impurity B
Melatonin EP Impurity B
  • CAT. No.M660006
  • CAS. No.1210-83-9
  • Mol. F.C12H14N2O2
  • Mol. W.218.30 g/mol
  • Stock Status:Instock
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3-(2-aminoethyl)-1H-indol-5-ol
3-(2-aminoethyl)-1H-indol-5-ol
  • CAT. No.M660008
  • CAS. No.50-67-9
  • Mol. F.C10H12N2O
  • Mol. W.176.22 g/mol
  • Stock Status:Instock
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Melatonin EP Impurity D
Melatonin EP Impurity D
  • CAT. No.M660009
  • CAS. No.28026-16-6
  • Mol. F.C14H16N2O3
  • Mol. W.260.30 g/mol
  • Stock Status:Limited Stock
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2-Hydroxy Melatonin
2-Hydroxy Melatonin
  • CAT. No.M660012
  • CAS. No.229018-17-1
  • Mol. F.C13H16N2O3
  • Mol. W.248.28 g/mol
  • Stock Status:Custom Synthesis
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6-Sulfatoxymelatonin
6-Sulfatoxymelatonin
  • CAT. No.M660013
  • CAS. No.2208-40-4
  • Mol. F.C13H16N2O6S
  • Mol. W.328.34 g/mol
  • Stock Status:Custom Synthesis
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7-hydroxymelatonin
7-hydroxymelatonin
  • CAT. No.M660014
  • CAS. No.NA
  • Mol. F.C13H16N2O3
  • Mol. W.248.28 g/mol
  • Stock Status:Custom Synthesis
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Cyclic 3-Hydroxymelatonin
Cyclic 3-Hydroxymelatonin
  • CAT. No.M660015
  • CAS. No.67199-08-0
  • Mol. F.C13H16N2O3
  • Mol. W.248.28 g/mol
  • Stock Status:Custom Synthesis
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Melatonin Nitroso Impurity 1
Melatonin Nitroso Impurity 1
  • CAT. No.M660016
  • CAS. No.278783-22-5
  • Mol. F.C13H15N3O3
  • Mol. W.261.28 g/mol
  • Stock Status:Custom Synthesis
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6-Hydroxymelatonin Glucuronide
6-Hydroxymelatonin Glucuronide
  • CAT. No.M660019
  • CAS. No.94840-69-4
  • Mol. F.C19H24N2O9
  • Mol. W.424.40 g/mol
  • Stock Status:Limited Stock
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Melatonin Impurity 4
Melatonin Impurity 4
  • CAT. No.M660020
  • CAS. No.52450-39-2
  • Mol. F.C12H16N2O3
  • Mol. W.236.30 g/mol
  • Stock Status:Custom Synthesis
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Melatonin Impurity 5
Melatonin Impurity 5
  • CAT. No.M660021
  • CAS. No.188397-16-2
  • Mol. F.C13H16N2O3
  • Mol. W.248.28 g/mol
  • Stock Status:Instock
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Metabolites

6-Sulfatoxy Melatonin Sodium Salt
6-Sulfatoxy Melatonin Sodium Salt
  • CAT. No.M660018
  • CAS. No.76290-78-3
  • Mol. F.C13H16N2O6S.Na
  • Mol. W.350.32 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Melatonin-D4
Melatonin-D4
  • CAT. No.M660004
  • CAS. No.66521-38-8
  • Mol. F.C13H12D4N2O2
  • Mol. W.236.30 g/mol
  • Stock Status:Instock
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Melatonin-D7
Melatonin-D7
  • CAT. No.M660011
  • CAS. No.615251-68-8
  • Mol. F.C13H9D7N2O2
  • Mol. W.239.32 g/mol
  • Stock Status:Custom Synthesis
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6-Hydroxy Melatonin-D4
6-Hydroxy Melatonin-D4
  • CAT. No.M660017
  • CAS. No.69533-61-5
  • Mol. F.C13H12D4N2O3
  • Mol. W.252.30 g/mol
  • Stock Status:Custom Synthesis
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