PRODUCT NAME: Duloxetine Beta Naptho-1-yl isomer
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DUL-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1033719-36-6
Alternate CAS Number	Free Base: 1033803-59-6
Mol. Formula	C₁₈H₁₉NOS • HCl
Molecular Wt	297.42
Synonyms	2-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthalenol Hydrochloride; Duloxetine EP Impurity E
Long Term Storage Condition	Hygroscopic, -20°C Freezer, Under inert atmosphere
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	DMSO (Slightly), Methanol (Slightly)
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