Pharmaceutical Reference Standards / Impurity Standards

Urapidil
Urapidil Impurity 1
1-(3-bromophenyl)-4-(3-chloropropyl)piperazine
Urapidil Impurity 2
O-Desmethyl Urapidil
Urapidil Impurity 8
1-(3-bromopropyl)-4-(3-chlorophenyl)piperazine dihydrochloride
Urapidil Impurity 7
Urapidil Impurity 9
Urapidil Hydrochloride
Urapidil Impurity 6
Urapidil Nitroso Impurity 1
Urapidil Impurity 7
N-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-N-(3-(4-(2-hydroxyphenyl)piperazin-1-yl)propyl)nitrous amide
Urapidil Nitroso Impurity 2
N-(3-chloropropyl)-N-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)nitrous amide
N-(1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-N-(3-hydroxypropyl)nitrous amide
Urapidil Impurity 54
Urapidil Impurity 55
Urapidil Dimer Impurity Chloride

Isotope Labelled Compounds

Urapidil-d4 Hydrochloride
Urapidil D4