Standards; Pharmaceutical/API Drug Impurities/Metabolites; Phenethylamines/Amphetamines;
DL-Laudanosine is an intermediate in synthesizing (S)-Laudanosine (L178525), a metabolite of the neuromuscular-blocking drugs Atracurium (A794500) and Cisatracurium (C496700) with potentially toxic systemic effects. It crosses the blood-brain barrier and may cause excitement and seizure activity.