药物信息为CYSTAGON (cysteamine bitartrate) Capsules (Mylan Pharmaceuticals Inc.): DESCRIPTION

CYSTAGON^® (cysteamine bitartrate) Capsules for oral administration, contain cysteamine bitartrate, a cystine depleting agent which lowers the cystine content of cells in patients with cystinosis, an inherited defect of lysosomal transport. CYSTAGON^® is the bitartrate salt of cysteamine, an aminothiol, beta-mercaptoethylamine. Cysteamine bitartrate is a highly water soluble white powder with a molecular weight of 227 and the molecular formula C₂H₇NS • C₄H₆O₆. It has the following chemical structure:

Each CYSTAGON^® Capsule contains 50 mg or 150 mg of cysteamine free base as cysteamine bitartrate. CYSTAGON^® Capsules contain the following inactive ingredients: ammonium hydroxide, black iron oxide, colloidal silicon dioxide, croscarmellose sodium, gelatin, magnesium stearate, microcrystalline cellulose, pharmaceutical glaze, pregelatinized starch, propylene glycol, silicon dioxide, sodium lauryl sulfate and titanium dioxide.