PRODUCT NAME: Desmethylastemizole
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	ASZ-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	73736-50-2
Mol. Formula	C27H29FN4O
Molecular Wt	444.5 g/mol
IUPAC	4-(2-(4-((1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)amino)piperidin-1-yl)ethyl)phenol
Synonyms	Phenol, 4-(2-(4-((1-((4-fluorophenyl)methyl)-1H-benzimidazol-2-yl)amin o)-1-piperidinyl)ethyl); O-Desmethyl Astemizole
Long Term Storage Condition	2°C to 8°C
Handling instruction	Sample COA

Test	Results
Appearance	White To Off-White
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, Heated), Methanol (Slightly)
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