Erythromycin Stearate from China

Erythromycin stearate is the stearate salt derivative of the macrolide antibiotic erythromycin, used primarily to treat bacterial infections such as respiratory tract infections and skin infections. It falls under HTS 2941.50.00.00 as a salt of erythromycin, explicitly covered by the heading for antibiotics in this category. This chemically defined organic compound is supplied as a pharmaceutical intermediate or active ingredient.