PRODUCT NAME: Desbenzyl Donepezil
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DON-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	120014-30-4
Mol. Formula	C17H23NO3
Molecular Wt	289.37
Long Term Storage Condition	Store at 25°C	Handling instruction	Sample COA
IUPAC	5,6-dimethoxy-2-(piperidin-4-ylmethyl)-2,3-dihydroinden-1-one
Chemical Name	Desbenzyl Donepezil
Synonyms	(2RS)5,6-Dimethoxy-2-[(piperidin-4-yl)methyl]-2,3-dihydro-1H- indan-1-one; 5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one; Donepezil EP Impurity A

Test	Results
Appearance	Off White 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	Soluble in DMSO and 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