PRODUCT NAME: Amlodipine Impurity 50
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-085
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	54471-63-5
Mol. Formula	C18H13NO6
Molecular Wt	339.3 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)carbonyl)benzoic acid
Chemical Name	Amlodipine Impurity 50
Synonyms	1,2-Benzenedicarboxylic acid, 1-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl] ester; 1,2-Benzenedicarboxylic acid, mono[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl] Ester

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