Analytical Reference substance

Levetiracetam EP Impurity A

(2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid


Product Number: OLYLE0010.0A
CAS Number: 67118-31-4
Lot Number:
Molecular Formula: C8H13NO3
Molecular Weight: 171.19

Long Term Storage: 02-08 °C
Appearance:
Melting Point:
Purity By HPLC: NLT 95%

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC NLT 95% Report Attached
Expiry Date: 21-03-2026
This certificate is valid for two years from the date of Manufacturing Provided the substance is stored under the recommended conditions.

Document data reference:
Prepared by

Dr. Ashish Keche
Head of QA & QC
Reviewed by

Dr. Girish Hatnapure
Head of R& D
Approved by

Dr. Atish Rodge
Managing Director

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