PRODUCT NAME: Donepezil Related Compound A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	DON-004
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	145546-80-1
Mol. Formula	C₂₄H₂₇NO₃
Molecular Wt	377.48
Long Term Storage Condition	Store at 25°C	Handling instruction	Sample COA
IUPAC	(2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one
Chemical Name	Donepezil Related Compound A
Synonyms	(E)-2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methylene]-1H-Inden-1-one; 2-(1-Benzylpiperidin-4-ylmethylidene)-5,6-dimethoxyindan-1-one; Dehydro Donepezil; Donepezil USP Related Compound A

Test	Results
Appearance	Pale Yellow to Light 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 (Sparingly), Methanol (Slightly)
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