PRODUCT NAME: Quetiapine Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	QUE-005
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	329216-67-3
Mol. Formula	C23H25N3O5S
Molecular Wt	339.45 ( Free base )
IUPAC	2-(4-benzo[b][1,4]benzothiazepin-6-ylpiperazin-1-yl)ethanol fumarate
Synonyms	11-[4-(2-Hydroxyethyl)-1-piperazinyl]-dibenzo [b, f] [1, 4] thiazepine fumarate
Long Term Storage Condition	Store At 2-8°C
Handling instruction	Sample COA

Test	Results
Appearance	Off 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	Chloroform (Slightly), DMSO (Slightly), Ethanol (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