CAS Number: 56718-70-8

Alternate CAS#:

Chemical Name: Metoprolol Impurity 7

Molecular Formula: C12H16O3

Molecular Weight: 208.26

CAS Number: N/A

Alternate CAS#:

Chemical Name: Metoprolol Impurity 6

Molecular Formula: C16H23NO5

Molecular Weight: 309.36

CAS Number: 230975-30-1

Alternate CAS#:

Chemical Name: Metoprolol Impurity 5

Molecular Formula: C21H28O5

Molecular Weight: 360.45

CAS Number: 123195-72-2

Alternate CAS#:

Chemical Name: Metoprolol Impurity 4

Molecular Formula: C12H18O2

Molecular Weight: 194.28

CAS Number: 84697-14-3

Alternate CAS#:

Chemical Name: Metoprolol Impurity 3

Molecular Formula: C13H20O2

Molecular Weight: 208.3

CAS Number: 82961-02-2

Alternate CAS#:

Chemical Name: Metoprolol Impurity 2 (Mixture of Z and E Isomers)

Molecular Formula: C15H23NO3

Molecular Weight: 265.36

CAS Number: N/A

Alternate CAS#:

Chemical Name: Metoprolol Related Compound C

Molecular Formula: C14H21NO4

Molecular Weight: 267.33

CAS Number: 56392-17-7

Alternate CAS#:

Chemical Name: Metoprolol Hemitartrate

Molecular Formula: 2 C15H25NO3. C4H6O6

Molecular Weight: 2*267.37 150.09

CAS Number: 154784-36-8

Alternate CAS#: 1486464-40-7 (HCl Salt)

Chemical Name: Metoprolol EP Impurity O

Molecular Formula: C27H41NO6

Molecular Weight: 475.63

CAS Number: 56718-76-4

Alternate CAS#:

Chemical Name: Metoprolol USP Related Compound B

Molecular Formula: C12H17ClO3

Molecular Weight: 244.72

CAS Number: 6452-57-9

Alternate CAS#:

Chemical Name: Metoprolol EP Impurity N

Molecular Formula: C6H15NO2

Molecular Weight: 133.19

CAS Number: 343785-33-1

Alternate CAS#:

Chemical Name: Metoprolol EP Impurity M

Molecular Formula: C9H22N2O

Molecular Weight: 174.29