Analytical Reference substance

Levothyroxine Ethyl Ester,

Ethyl 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate


Product Number: OLY-LEVO-EES
CAS Number: 76353-71-4
Lot Number:
Molecular Formula: C17H15I4NO4
Molecular Weight: 804.92

Long Term Storage: 02-08 °C
Appearance:
Melting Point:
Purity By HPLC: NLT 96%

Sr No. Test Results Date ref.
1 1H NMR Confirm Report Attached
2 Mass Confirm Report Attached
3 HPLC NLT 96% Report Attached
Expiry Date: 17-12-2026
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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