PROMETHAZINE HYDROCHLORIDE TABLET [BLENHEIM PHARMACAL, INC.] Home PROMETHAZINE HYDROCHLORIDE TABLET [BLENHEIM PHARMACAL, INC.] PROMETHAZINE HYDROCHLORIDE TABLET [BLENHEIM PHARMACAL, INC.] PDF | XML NDC 10544-512-10, 10544-512-20 Set ID d989599c-7691-4157-ada4-c15d29d9112f Generic Name Product Class Product Number Application Number ANDA040596 Related Drugs Search DailyMed Drugs