Pharmaceutical Reference Standards / Impurity Standards

lomustine
Lomustine EP Impurity B
3-(2-Chloroethyl)-1-cyclohexyl-1-nitrosourea
N`-(2-Chloroethyl)-N,N-dicyclohexylurea
N-(2-Chloroethyl)-N`,N`-dicyclohexyl-N-nitrosourea

Metabolites

cis-4-Hydroxy-lomustine
trans-4-Hydroxy-lomustine

Isotope Labelled Compounds

Cis-4-Hydroxy CCNU Lomustine-d4
Trans-4-Hydroxy CCNU Lomustine-d4