It’s only fair to share… Tranilast Molecular FormulaC18H17NO5 Average mass327.331 Da 2-{[(2E)-3-(3,4-Dimethoxyphenyl)prop-2-enoyl]amino}benzoic acid 3,4-DAA 5070 53902-12-8 [RN] Tranilast (INN, brand name Rizaben) is an antiallergic drug. It was developed by Kissei Pharmaceuticals and was approved in 1982 for use in Japan and South Korea for bronchial asthma. Indications for keloid and hypertrophic scar were added in the 1980s. Kissei has developed and launched tranilast in …