PRODUCT NAME: Amlodipine Impurity 44
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-079
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2382886-25-9
Mol. Formula	C24H20N2O8
Molecular Wt	464.4 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2-(1,3-Dioxoisoindolin-2-yl)ethyl 4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate
Chemical Name	Amlodipine Impurity 44
Synonyms	2-(1,3-Dioxoisoindolin-2-yl)ethyl 4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate

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