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
Identification by 13C NMR	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