Metoprolol

Metoprolol Acid Ethyl Ester Metoprolol Acid Ethyl Ester :

2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid ethyl ester ; CAS : 29112-40-1 ; C16H25NO4 ;  MW: 295.37 ;

Metoprolol Acid Methyl Ester Metoprolol Acid Methyl Ester :

2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid methyl ester ; CAS : 29121-23-1 (base) ; 83281-59-8 (HCL salt) ;  C15H23NO4 ;  MW: 281.35 ;

Metoprolol Acid Sodium Salt Metoprolol Acid Sodium Salt :

Atenolol Acid Sodium Salt ; Atenolol EP Impurity G ; CAS : 56392-14-4 ; C14H20NNaO4 ; MW: 289.30 ;

Metoprolol Bis Propanol Metoprolol Bis Propanol :

1,3-bis[4-(2-Methoxyethyl) phenoxy]propan-2-ol ; CAS : 230975-30-1 ;  C21H28O5 ;  MW: 360.44;

Metoprolol Impurity A Metoprolol  Impurity A:

 (2RS)-1-(Ethylamino)-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol ; CAS : 109632-08-8 ; C14H23NO3 ;  MW: 253.34;

Metoprolol Impurity B Metoprolol  Impurity B :

4-(2-Methoxyethyl)phenol ; CAS : 56718-71-9 ;  C9H12O2 ;  MW: 152.19;

Metoprolol Impurity C Metoprolol  Impurity C :

 4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde maleate ; CAS : 29122-74-5 (base) ;

C13H19NO3 (Base) ; MW: 237.29 ;   C17H23NO7 (maleate salt) ; MW: 353.15 ;

Metoprolol Impurity D+ Metoprolol  Impurity D :

(2RS)-3-[4-(2-Methoxyethyl)phenoxy]propane-1,2-diol ; CAS : 62572-90-1 ;   C12H18O4 ; MW: 226.27;

Metoprolol Impurity E Metoprolol  Impurity E :

(2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol ; CAS : 163685-38-9 ;  C15H25NO3 ;  MW: 267.36;

Metoprolol Impurity F Metoprolol  Impurity F :

(2RS)-1-[(1-Methylethyl)amino]-3-phenoxypropan-2-ol ; CAS : 7695-63-8 ;

C12H19NO2 ;  MW: 209.28;

Metoprolol Impurity G+ Metoprolol  Impurity G :

2-(4-Hydroxyphenyl)ethanol ; CAS : 501-94-0 ;   C8H10O2 ;  MW: 138.16;

Metoprolol Impurity H (free base) Metoprolol  Impurity H (free base) :

O-Desmethyl Metoprolol ; CAS : 62572-94-5 ;    C14H23NO3 ;  MW: 253.34;

Metoprolol Related Compound I Metoprolol  Impurity I:

3-(isopropylamino)propane-1,2-diol.oxalic acid ; C6H15NO2.C2H2O4 ;MW:133.19 g/mol +90.3 g/mol;

Metoprolol EP Impurity H (HCl Salt) Metoprolol EP Impurity H (HCl Salt) :

O-Desmethyl Metoprolol Hydrochloride ; C14H24ClNO3 ;  MW: 289.8;

Metoprolol Impurity J Metoprolol  Impurity J :

1-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol ; CAS : 163685-37-8 ; C18H31NO5 ;

MW: 341.44;

Metoprolol Impurity M Metoprolol  Impurity M :

1,3-bis[(1-Methylethyl)amino]propan-2-ol dihydrochloride ; CAS : 73313-36-7 ;  C9H24Cl2N2O ;   MW: 247.21;

Metoprolol Impurity N Metoprolol  Impurity N :

(2RS)-3-[(1-Methylethyl) amino] propane-1,2-diol hydrochloride ; CAS : 6452-57-9 (base) ;C6H16ClNO2 (HCl salt) ; MW: 169.65;

Metoprolol Impurity O Metoprolol  Impurity O :

 CAS : 154784-36-8 ;  C27H41NO6 ; MW: 475.62;

Metoprolol Epoxy Ester Impurity Metoprolol Epoxy Ester Impurity :

Ethyl [4-(2,3-epoxypropan-1yl)oxyphenyl]acetate ; CAS : 76805-25-9 ;

C13H16O4 ;  MW: 236.26;

Metoprolol Epoxy Hydroxyethyl Impurity Metoprolol Epoxy Hydroxyethyl Impurity:

Metoprolol Hydroxy Epoxide Impurity ; 1-[2-(2-Hydroxyethyl)phenyoxy]-2,3-epoxypropane ; CAS : 104857-48-9 ; C11H14O3 ; MW: 194.23 ;

Metoprolol Epoxy Impurity Metoprolol Epoxy Impurity :

2,3-Epoxypropanoxybenzene ; CAS : 122-60-1 ;  C9H10O2 ;  MW: 150.17 ;

Metoprolol Epoxy Methoxyethyl Impurity Metoprolol Epoxy Methoxyethyl Impurity:

Metoprolol Methoxy Epoxide Impurity ; 1-[2-(2-Methoxyethyl)phenyoxy]-2,3-epoxypropane ; CAS : 56718-70-8 ; C12H16O3 ;  MW: 208.25;

Metoprolol Hydroxy Ester Impurity Metoprolol Hydroxy Ester Impurity :

Ethyl (4-hydroxyphenyl)acetate ; CAS : 17138-28-2 ; C10H12O3 ;  MW: 180.2 ;

Metoprolol R-Isomer Metoprolol R-Isomer :

[(2R)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (+)-Metoprolol ; (R)-(+)-Metoprolol ; CAS : 81024-43-3 ; C15H25NO3 ;  MW: 267.36 ;

Metoprolol S-Isomer Metoprolol S-Isomer :

[(2S)-1-[4-(2-Methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol ; (-)-Metoprolol ; (S)-(-)-Metoprolol ; CAS : 81024-42-2 ; C15H25NO3 ; MW: 267.36;

Metoprolol Succinate Metoprolol Succinate:

Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] butanedioate ; CAS : 98418-47-4 ;  C34H56N2O10 ; Mol. Wt.: 652.82 ;

Metoprolol Tartrate Metoprolol Tartrate :

rac Metoprolol Hemi (+)-Tartrate ; Bis[(2RS)-1-[4-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol] tartrate ; CAS : 56392-17-7 ; C34H56N2O12 ;

MW: 684.81;

Metoprolol RC B Metoprolol  RC B :

(+/-)1-Chloro-2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]-propane ; CAS : 56718-76-4 ; C12H17ClO3 ;  MW: 244.71;