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

Catalogue Number	QUE-013
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	1011758-03-4
Mol. Formula	C19H21N3S
Molecular Wt	323.46 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	11-(4-Ethylpiperazin-1-yl)dibenzo[b,f]thiazepine
Chemical Name	Quetiapine N-Ethyl Impurity
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

Test	Results
Appearance	white solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 95%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility
QC Release Date	Sample COA
Attachments	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption