API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Levetiracetam

EP Impurity D

(2R)-2-(2-oxopyrrolidin-1-yl)butanamide Levetiracetam_EP Impurity D
Levetiracetam

USP Related Compound A

(S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide Levetiracetam_USP Related Compound A
Levetiracetam

EP Impurity A

2-(2-oxopyrrolidin-1-yl)butanoic acid Levetiracetam_EP Impurity A
Levetiracetam

Levetiracetam Related Compound B

(S)-2-aminobutanamide hydrochloride Levetiracetam_Levetiracetam Related Compound B
Levetiracetam

Levetiracetam R-ISOMER

(alpha R)- alpha-Ethyl-2-oxo-1-pyrrolidine acetamide( R-ISOMER) Levetiracetam_Levetiracetam R-ISOMER
Levetiracetam

Levetiracetam Impurity

(R)-(+)-alpha-Methyl-benzyl amine Levetiracetam_Levetiracetam Impurity
Levetiracetam

Levetiracetam Metabolite

(S)-2-(2-Oxopyrrolidin-1-yl)butanoic acid Levetiracetam_Levetiracetam Metabolite
Levetiracetam

EP Impurity C

2-Hydroxy pyridine Levetiracetam_EP Impurity C
Levetiracetam

Levetiracetam Impurity-G

(S)-2-aminobutanamide hydrochloride 103