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

Catalogue Number	AML-011
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	400024-12-6
Alternate CAS Number	free base: 140171-65-9
Mol. Formula	C₂₁H₂₇ClN₂O₅ • ( C₄H₄O₄)
Molecular Wt	422.90
Long Term Storage Condition	Refrigerator, under inert atmosphere	Handling instruction	Sample COA
Chemical Name	Amlodipine EP Impurity E
Synonyms	Diethyl 2-((2-Aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate Maleate; 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid Diethyl Ester (2Z)-2-Butenedioate (1:1)

Test	Results
Appearance	White to 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)
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