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

Catalogue Number	DON-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	197010-20-1
Mol. Formula	C₂₄H₂₉NO₄
Molecular Wt	395.49
IUPAC	2-[(1-benzylpiperidin-4-yl)-hydroxymethyl]-5,6-dimethoxy-2,3-dihydroinden-1-one
Synonyms	2,3-Dihydro-2-[hydroxy[1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one; Donepezil Hydroxy Keto Impurity
Long Term Storage Condition	Store in cool & dry place.
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, DMSO, Methanol (Sparingly)
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