CERTIFICATE OF ANALYSIS

PRODUCT NAME: Deoxydonepezil
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DON-008
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 844694-84-4 (Free Base)
Alternate CAS Number 1034439-57-0 (HCL)
Mol. Formula C24H31NO2
Molecular Wt 365.51
Long Term Storage Condition Store at 2-8°C Handling instruction Sample COA
IUPAC 1-benzyl-4-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl]piperidine
Chemical Name Deoxydonepezil
Synonyms Donepezil Deoxy Impurity; 4-[(2,3-dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)-; 4-[(2,3-Dihydro-5,6-dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine; DeoxyDonepezil; 1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl]piperidine (USP)
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 DMSO (Slightly), Methanol (Slightly), Water (Slightly, Sonicated)
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
This is Sample COA