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

Catalogue Number	DON-004
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	145546-80-1
Mol. Formula	C₂₄H₂₇NO₃
Molecular Wt	377.48
IUPAC	(2E)-2-[(1-benzylpiperidin-4-yl)methylidene]-5,6-dimethoxy-3H-inden-1-one
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
Long Term Storage Condition	Store at 25°C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow to Light Yellow 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	DMSO (Sparingly), 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