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

Catalogue Number	QUE-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C17H16N4OS
Molecular Wt	324.4
IUPAC	11-(4-Nitrosopiperazin-1-yl)dibenzo[b,f][1,4]thiazepine
Synonyms	11-(4-Nitrosopiperazin-1-yl)dibenzo[b,f][1,4]thiazepine; Nitroso aryl piperazine Quetiapine
Long Term Storage Condition	2-8 °C for long term storage
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	ACN:H2O (8:2)
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