Analytical Reference substance

Levothyroxine D-Isomer

(2R)-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl) propanoic acid


Product Number: OLY-LEVO-2
CAS Number: 51-49-0
Lot Number:
Molecular Formula: C15H11I4NO4
Molecular Weight: 776.87

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: 20-03-2026
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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