PRODUCT NAME: Quetiapine Nitroso EP Impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	QUE-007
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	NA
Mol. Formula	C17H16N4OS
Molecular Wt	324.4
Long Term Storage Condition	2-8 °C for long term storage	Handling instruction	Sample COA
IUPAC	11-(4-Nitrosopiperazin-1-yl)dibenzo[b,f][1,4]thiazepine
Chemical Name	Quetiapine Nitroso EP Impurity B
Synonyms	11-(4-Nitrosopiperazin-1-yl)dibenzo[b,f][1,4]thiazepine; Nitroso aryl piperazine Quetiapine

Test	Results
Appearance	Off White Solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	NLT 98%
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	ACN:H2O (8:2)
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