Pharmaceutical Reference Standards / Impurity Standards

4-(Dibenzo[b,f][1,4]thiazepin-11-yl)-1-(2-(2-hydroxyethoxy)ethyl)-1-(2-hydroxyethyl)piperazin-1-ium Bromide
Quetiapine Impurity 24
N-Nitroso Quetiapine EP Impurity G
Quetiapine impurity IV
Quetiapine Impurity 12