Analytical Reference substance
Donepezil Deoxy Impurity
1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine
Product Number: OLYDO0010.0DE
CAS Number: 844694-84-4 (base) ; 1034439-57-0 (HCl Salt)
Lot Number:
Molecular Formula: C24H31NO2
Molecular Weight: 365.51
Long Term Storage: 02-08 °C
Appearance:
Melting Point:
Purity By HPLC: NLT 95%
| Sr No. | Test | Results | Date ref. |
|---|---|---|---|
| 1 | 1H NMR | Confirm | Report Attached |
| 2 | Mass | Confirm | Report Attached |
| 3 | HPLC | NLT 95% | Report Attached |
This certificate is valid for two years from the date of Manufacturing Provided the substance is stored under the recommended conditions.
Document data reference:
Prepared by
Dr. Ashish Keche
Head of QA & QC
Dr. Ashish Keche
Head of QA & QC
Reviewed by
Dr. Girish Hatnapure
Head of R& D
Dr. Girish Hatnapure
Head of R& D
Approved by
Dr. Atish Rodge
Managing Director
Dr. Atish Rodge
Managing Director
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