Levofloxacin EP Impurity H
CAS Number: 177472-30-9
Molecular Formula: C20H24FN3O4
Molecular Weight: 389.42

Levofloxacin Desethylene Diformyl Impurity
CAS Number: 151377-74-1
Molecular Formula: C18H18FN3O6
Molecular Weight: 391.35

Levofloxacin EP Impurity C
CAS Number: 117678-38-3
Molecular Formula: C18H20FN3O5
Molecular Weight: 377.37

Levofloxacin Impurity G
CAS Number: 178912-62-4
Molecular Formula: C18H20FN3O4
Molecular Weight: 361.37

Levofloxacin EP Impurity E
CAS Number: 178964-53-9
Molecular Formula: C17H20FN3O2
Molecular Weight: 317.36

Levofloxacin USP Related Compound B
CAS Number: 100986-89-8
Molecular Formula: C13H9F2NO4
Molecular Weight: 281.21

Desmethyl Levofloxacin
CAS Number: 117707-40-1
Molecular Formula: C17H18FN3O4
Molecular Weight: 347.34

Levofloxacin EP Impurity D
CAS Number: 117620-85-6
Molecular Formula: C18H21N3O4 
Molecular Weight: 343.38