Levetiracetam

Levetiracetam Levetiracetam:

(S)-2-(2-Oxopyrrolidin-1-yl)butanamide ; CAS : 102767-28-2 ; C8H14N2O2 ; MW: 170.21 ;
Levetiracetam EP Impurity A

Levetiracetam Impurity A:

(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid ; CAS : 67118-31-4 ; C8H13NO3 ;

MW: 171.19 ;
Levetiracetam EP Impurity B

Levetiracetam Impurity B:

(2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide ; CAS : 358629-47-7 ; C8H12N2O2 ; MW: 168.19 ;
Levetiracetam EP Impurity C

Levetiracetam Impurity C:

2-Hydroxypyridine ; CAS : 142-08-5 ; C5H5NO ; MW: 95.1 ;
Levetiracetam EP Impurity D

Levetiracetam Impurity D:

(2R)-2-(2-Oxopyrrolidin-1-yl)butanamide ; CAS : 103765-01-1 C8H14N2O2 ; MW: 170.21 ;
 
Levetiracetam USP RC A

Levetiracetam RC A:

(S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide ; CAS : 102767-31-7 ; C8H15ClN2O2 ; MW: 206.67 ;
Levetiracetam USP RC B

Levetiracetam RC B :

(S)-2-Aminobutanamide hydrochloride ; CAS : 7682-20-4 ; C4H11ClN2O ; MW: 138.60 ;