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

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

Test	Results
Appearance	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	Chloroform (Slightly), Methanol (Slightly, Sonicated)
Purity	97.66% By HPLC
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