It’s only fair to share… Ramatroban Formula C21H21FN2O4S CAS 116649-85-5 Mol weight 416.4658 (3R)-3-[[(4-Fluorophenyl)sulfonyl]amino]-1,2,3,4-tetrahydro-9H-carbazole-9-propanoic acid (+)-(3R)-3-(p-fluorobenzenesulfonamido)-1,2,3,4-tetrahydrocarbazole-9-propionic acid; (+)-3-(4-fluorophenylsulfonamido)-9-(2-carboxyethyl)-1,2,3,4-tetrahydrocarbazole 3-[(3R)-3-[(4-fluorophenyl)sulfonylamino]-1,2,3,4-tetrahydrocarbazol-9-yl]propanoic acid Manufacturers’ Codes: Bay u 3405 3-(4-fluorophenylsulfonamido)-1,2,3,4-tetrahydro-9-carbazole propanoic acid BAY u 3405 BAY u 3406 BAY u-3405 BAY u3405 ramatroban Trademarks: Baynas (Bayer) MF: C21H21FN2O4S MW: 416.47 Percent Composition: C 60.56%, H 5.08%, F …