PRODUCT NAME: Levothyroxine Monochloro Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEX-008
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	909279-46-5
Mol. Formula	C15H11ClI3NO4
Molecular Wt	685.42 g/mol
IUPAC	(2S)-2-amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic acid
Synonyms	(S)-2-Amino-3-[3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl]propanoic Acid; 3-Chloro-3',5,5'-triiodo-L-thyronine; 3-[3-Chloro-4(4-hydroxy-3,5-diodophenoxy)-5-iodopheyl]-L-Alanine;Monochlorotriiodothyronine (USP)
Long Term Storage Condition	-20°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