Analytical Reference substance

Amlodipine EP Impurity C

Ethyl methyl 2,6-bis[(2-aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate oxalate salt


Product Number: OLY-AML-C
CAS Number: 721958-74-3 (base)
Lot Number:
Molecular Formula: C22H30ClN3O6 (base), C24H32ClN3O10 (oxalate salt)
Molecular Weight: (base) ; MW: 467.94, (oxalate salt) ; MW: 557.98

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
Expiry Date: 30-04-2026
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
Reviewed by

Dr. Girish Hatnapure
Head of R& D
Approved by

Dr. Atish Rodge
Managing Director

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