Biaxin is a penicillin. . Best Answer: No, Its Generic Name is clarithromycin rxlist. In 1985 Taisho partnered with the American company Abbott Laboratories for the international rights, and Abbott also gained FDA approval for Biaxin in October 1991. com/cgi . . . . . Answers: Nope. . . Expert articles, personal stories, blogs, Q&A, news, local resources, pictures, video and a supportive community. Clarithromycin vs penicillin in the treatment of streptococcal pharyngitis from Journal of F... more