| Cat. Number | COMPOUND |
| PRO1003 |
Promethazine EP Impurity C
CAS Number: 60113-77-1 Molecular Formula: C16H19ClN2S Molecular Weight: 306.85 
|
| PRO30041 |
Promethazine EP Impurity D Dihydrochloride
CAS Number: 7640-51-9(free base) Molecular Formula: C17H22Cl2N2OS Molecular Weight: 373.34 
|
| ACE6001 |
Acetylcysteine EP Impurity A
CAS Number: 56-89-3 Molecular Formula: C6H12N2O4S2 Molecular Weight: 240.30 
|
| ACE6002 |
Acetylcysteine EP Impurity B
CAS Number: 52-90-4 Molecular Formula: C3H7NO2S Molecular Weight: 121.16 
|
| ACE1011 |
Acetylcysteine Impurity 11
CAS Number: 60333-15-1 Molecular Formula: C5H9NO3S Molecular Weight: 163.19 
|
| EME1001 |
Emedastine EP Impurity A
CAS Number: 101953-61-1 Molecular Formula: C11H14N2O2 Molecular Weight: 206.25 
|
| EME1002 |
Emedastine EP Impurity B
CAS Number: 87233-54-3 Molecular Formula: C11H13ClN2O Molecular Weight: 224.69 
|
| EME2003 |
Emedastine EP Impurity C
CAS Number: 122423-32-9 Molecular Formula: C15H22N4O Molecular Weight: 274.37 
|