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

Catalogue Number	QUE-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	460029
Mol. Formula	C₁₃H₉NOS
Molecular Wt	227.28
Synonyms	5H-benzo[b][1,4]benzothiazepin-6-one ; Quetiapine Impurity G, 10,11-Dihydro-11-oxodibenz[b,f][1,4]thiazepine; 10,11-Dihydrodibenzo[b,f][1,4]thiazepin-11-one; Dibenzo[b,f][1,4]thiazepine-11(10-H)-one; Quetiapine EP Impurity G; Quetiapine Impurity G; Quetiapine USP-G
Long Term Storage Condition	Store at 20-30° C
Handling instruction	Sample COA

Test	Results
Appearance	Light Yellow 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	Soluble in DMSO, Methanol
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