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

N,N’-Desethylene Levofloxacin Hydrochloride
CAS Number: 1346603-62-0
Molecular Formula: C16H19ClFN3O4
Molecular Weight: 371.19

Levocarnitine EP Impurity A
CAS Number: 927-89-9
Molecular Formula: C7H13NO2
Molecular Weight: 143.19

Levocarnitine Impurity B
CAS Number: 124-83-4
Molecular Formula: C10H16O4
Molecular Weight: 200.23

Levocarnitine EP Impurity D
CAS Number: 857162-57-3
Molecular Formula: C7H15ClN2O
Molecular Weight: 178.66

3,3'-Thiodipropionic acid
CAS Number: 111-17-1
Molecular Formula: C6H10O4S
Molecular Weight: 178.21

Triphenylphosphine
CAS Number: 603-35-0
Molecular Formula: C18H15P
Molecular Weight: 262.29

3-Mercaptopropionic acid
CAS Number: 107-96-0
Molecular Formula: C3H6O2S
Molecular Weight: 106.14