PRODUCT NAME: Quetiapine USP Related Compound B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	QUE-001
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	111974-74-4
Alternate CAS Number	Free Base: 5747-48-8
Mol. Formula	C₁₇H₁₉Cl₂N₃S
Molecular Wt	368.32
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Quetiapine USP Related Compound B
Synonyms	11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine Dihydrochloride; DBTP; Norquetiapine; Quetiapine EP Impurity B;

Test	Results
Appearance	White to Pale Yellow 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	DMSO (Slightly), Ethanol (Slightly, Heated), Methanol
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