N-Nitroso Dexlansoprazole is primarily used in pharmaceutical quality control and analytical testing as a reference standard for the detection and quantification of this nitrosamine-related impurity in dexlansoprazole drug substances and pharmaceutical formulations.

The purpose of N-Nitroso Dexlansoprazole is to support impurity profiling analytical method development method validation and routine quality-control testing to monitor the presence and level of the impurity in dexlansoprazole products.

N-Nitroso Dexlansoprazole is a nitrosamine-related impurity of dexlansoprazole that may be monitored during pharmaceutical manufacturing and quality assessment.