PRODUCT NAME: Amlodipine Di-Phthalimide Impurity
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-052
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	223734-98-3
Mol. Formula	C37H32ClN3O8
Molecular Wt	682.1 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	4-(2-Chlorophenyl)-6-[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-5-[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-oxobutyl]-1,4-dihydro-
Chemical Name	Amlodipine Di-Phthalimide Impurity
Synonyms	Methyl 4-(2-chlorophenyl)-5-(4-(1,3-dioxoisoindolin-2-yl)butanoyl)-6-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-2-methyl-1,4-dihydropyridine-3-carboxylate

Test	Results
Appearance	white to off-white crystalline powder
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