PRODUCT NAME: 3,5-diiodo-l-thyronine
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEX-001
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1041-01-6
Mol. Formula	C₁₅H₁₃I₂NO₄
Molecular Wt	525.08
Synonyms	O-(4-Hydroxyphenyl)-3,5-diiodo-L-tyrosine; 3-[4-(p-Hydroxyphenoxy)-3,5-diiodophenyl]-L-alanine; L-T2; NSC 90469; Levothyroxine EP Impurity E; 3,5-T2
Long Term Storage Condition	-20°C Freezer
Handling instruction	Sample COA

Test	Results
Appearance	White to Light Brown 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	Acidic Ethanol (Slightly), DMSO (Very Slightly, Heated)
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