PRODUCT NAME: Amlodipine EP Impurity C
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-027
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	721958-74-3
Alternate CAS Number	2202710-78-7(DiHCl Salt);NA(Dimaleate Salt)
Mol. Formula	C22H30ClN3O6
Molecular Wt	468.0 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2,6-Bis[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester
Chemical Name	Amlodipine EP Impurity C
Synonyms	2,6-Bis[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester;Ethyl methyl 2,6-bis[(2-aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Test	Results
Appearance	Light Yellow 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
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