Pharmaceutical Reference Standards / Impurity Standards

Melatonin (Testophen)
Melatonin EP Impurity C
6-Hydroxy Melatonin
Melatonin Impurity 3
N-Acetyl-5-hydroxytryptamine
3-(2-aminoethyl)-1H-indol-5-ol
3-(2-acetamidoethyl)-1H-indol-5-yl acetate
2-Hydroxy Melatonin
6-Sulfatoxymelatonin
7-hydroxymelatonin
Cyclic 3-Hydroxymelatonin
Melatonin Nitroso Impurity 1
6-Hydroxymelatonin Glucuronide

Metabolites

N-Acetyl Serotonin beta-D-Glucuronide
6-Sulfatoxy Melatonin Sodium Salt

Isotope Labelled Compounds

Melatonin-D4
Melatonin-d7
6-Hydroxy Melatonin-D4