PRODUCT NAME: Quetiapine N-Ethyl Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	QUE-013
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	1011758-03-4
Mol. Formula	C19H21N3S
Molecular Wt	323.46 g/mol
IUPAC	11-(4-Ethylpiperazin-1-yl)dibenzo[b,f]thiazepine
Synonyms	11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine; 11-(4-Ethyl-1-piperazinyl)-dibenzo[b,f][1,4]thiazepine; Quetiapine N-Ethyl Analog
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 95%
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