PRODUCT NAME: N-Nitroso Cetirizine EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CTZ-002
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2005-04-1
Mol. Formula	C₁₇H₁₈ClN₃O
Molecular Wt	315.8
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
Chemical Name	N-Nitroso Cetirizine EP Impurity A
Synonyms	1-[(4-Chlorophenyl)phenylmethyl]-4-nitrosopiperazine; N-Nitroso Hydroxyzine Impurity

Test	Results
Appearance	White solid
Identification by 1H NMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Purity	97.66% By HPLC
Wt. Loss by TGA	Sample COA
% Potency	Sample COA
Solubility	Chloroform (Slightly), Methanol (Slightly, Sonicated)
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