Pharmaceutical Reference Standards / Impurity Standards

Promethazine Hydrochloride
Promethazine Hydrochloride Reference standard
Promethazine EP Impurity C
Promethazine EP impurity B
Promethazine EP Impurity B
Promethazine EP Impurity D Hydrochloride
Promethazine EP impurity D
2-Propionyl Phenothiazine
Promethazine N-Oxide
Promethazine
Promethazine Impurity 2
N-Nitroso Phenothiazine
N-Nitroso Promethazine Impurity
(1-Chloropropan-2-yl)dimethylamine hydrochloride
Promethazine Sulfoxide N-Oxide hydrochloride
Phenothiazine sulfoxide

Isotope Labelled Compounds

Promethazine-D4 Hydrochloride