Levetiracetam Related Compounds & Impurities

Levetiracetam is a SV2A-binding anticonvulsant with a broad spectrum of efficacy used for focal, myoclonic and generalised tonic-clonic seizures.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Levetiracetam reference standards, pharmacopeial and non-pharmacopeial Levetiracetam impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Levetiracetam-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Levetiracetam
Levetiracetam USP Related Compound A
Levetiracetam EP Impurity A
Levetiracetam EP Impurity D
Levetiracetam Impurity 4
Levetiracetam Impurity- B (IH)
Levetiracetam EP Impurity G Hydrochloride
Levetiracetam EP Impurity G
Levetiracetam Impurity D
Levetiracetam Imp E (IH)
Levetiracetam Ep impurity B
Levetiracetam EP Impurity C
Levetiracetam Dehydro Acid
2-Hydroxybutyronitrile
2-aminobutanenitrile hydrochloride
N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide
Levetiracetam Impurity 2
Levetiracetam Hydrochloride EP Impurity E
Levetiracetam R-Carboxylic Acid
Levetiracetam-D3
(S)-2-Aminobutanoic Acid Hydrochloride
Levetiracetam S-Carboxylic Acid
3-Methyl-2-(2-oxopyrrolidin-1-yl)but-2-enamide
2-Hydroxybutyramide
Ethyl 2-(2-oxopyrrolidin-1-yl) butanoyl carbonate
2-(2-oxopyrrolidin-1-yl)butanoic anhydride
methyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
Isobutyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate
4-chloro-3-oxobutyric acid
(S)-N-(1-amino-1-oxobutan-2-yl)-4-chloro-N-nitrosobutanamide
L-2-Aminobutyric Acid
Levetiracetam Impurity 6
2,4-Dichlorobutaryl Chloride
2-Hydroxypyridine
N-Nitroso Levetiracetam
2-Aminobutanamide Hydrochloride
Levetiracetam Impurity 8
levetiracetam Ethyl Ester
Levetiracetam Impurity 12
Levetiracetam Impurity 9
Levetiracetam Impurity 19

Isotope Labelled Compounds

Levetiracetam-d6
Rac Levetiracetam D3