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

Catalogue Number	AML-085
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	54471-63-5
Mol. Formula	C18H13NO6
Molecular Wt	339.3 g/mol
IUPAC	2-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)carbonyl)benzoic acid
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
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	white to off-white crystalline powder
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	NLT 98%
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption