Fevipiprant (Standard) is the analytical standard of Fevipiprant. This product is intended for research and analytical applications. Fevipiprant (QAW039, NVP-QAW039) is s an orally active, selective, reversible prostaglandin D2 (DP2) receptor antagonist with an Kd value of 1.14 nM. Fevipiprant has the potential for the research of bronchial asthma[1][2][3].