Pharmaceutical Reference Standards / Impurity Standards

Sulfadoxine
Sulfadoxine
Sulfadoxine Impurity B
Sulfadoxine Impurity 2
Maltol
Sulfadoxine Impurity C
N1 (6 Hydroxy-5-methoxy-4-pyrimidinyl) sulfanilamide (HMPS)
O-Desmethyl Sulfadoxine
N4-Acetyl Sulfadoxine
4-sulfanilamide-5-methoxyl-6-chloropyrimidine

Isotope Labelled Compounds

Sulfadoxine-D3
Sulfadoxine-D4