Tolvaptan is in a class of medications called vasopressin V2 receptor antagonists. Tolvaptan works by increasing the amount of water released from the body as urine. Removing fluid from the body helps to increase the level of sodium in the blood. Tolvaptan is used to treat hyponatremia. Tolvaptan Degradation impurity, Tolvaptan Process impurity, Tolvaptan Potential impurity, Tolvaptan USP Related Compound, Tolvaptan N-Nitroso impurity, Tolvaptan nitrosamine impurity etc. are listed below