trisodium 8-[(3-amino-4-methylbenzoyl)amino]naphthalene-1,3,5-trisulphonate

8-[(3-Amino-4-methylbenzoyl)amino]-1,3,5-naphthalenetrisulfonic Acid Trisodium Salt is an intermediate in the synthesis of Suramin (Sodium Salt)(S860000), a hepatitis C virus NS3 helicase inhibitor. Also used in the treatment of arthritis due to problematic collagen.