CERTIFICATE OF ANALYSIS

PRODUCT NAME: Levothyroxine N-Methylamide
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LEX-009
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 2088032-52-2
Mol. Formula C16H14I4N2O3
Molecular Wt 789.91 g/mol
IUPAC (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-N-methylpropanamide
Synonyms (S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)-N-methylpropanamide;Levothyroxine N-Methylamide (USP)
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White solid
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility
Purity NLT 98%
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA