SPL Set ID: ad750031-08ec-4d92-af2d-97a80c454e14
1 drug(s) with this SPL Set ID
Tiopronin delayed-release tablets are a reducing and cystine-binding thiol drug (CBTD) for oral use. Tiopronin is N‑(2‑Mercaptopropionyl) glycine and has the following structure: Tiopronin has the empirical formula C 5 H 9 NO 3 S and a molecular weight of 163.19. In this drug product tiopronin exists as a dl racemic mixture. Tiopronin is a white to off-white color crystalline powder, which is freely soluble in water. Each tiopronin delayed-release tablet contains 100 or 300 mg of tiopronin. The inactive ingredients in tiopronin delayed-release tablets include lactose monohydrate, low substitute hydroxypropyl cellulose, hydroxypropyl cellulose, magnesium stearate, hypromellose 2910, methacrylic acid: ethyl acrylate copolymer (Eudragit L 100-55), talc, triethyl citrate. The imprinting ink contains shellac, ferrosoferric oxide and propylene glycol. structural formula