MTP01: Metoprolol [CAS # 37350-58-6]

MTP02: Metoprolol Succinate [CAS # 98418-47-4]

MTP03: Metoprolol Tartrate [CAS # 56392-17-7]

MTP04: (2RS)-1-[2-(2-methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol (EP Impurity E)

MTP05: 2-(4-hydroxyphenyl)ethanol (EP Impurity G) [CAS # 501-94-0]

MTP06: (2RS)-1-[4-(2-hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2- ol ("O-Desmethyl Metoprolol") (EP Impurity H) [CAS # 62572-94-5]

MTP07: 1,3-bis[(1-methylethyl)amino]propan-2-ol (EP Impurity M)

MTP08: (2RS)-3-[(1-methylethyl)amino]propane-1,2-diol (EP Impurity N)