PRODUCT NAME: Amlodipine Impurity 40
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-075
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	223734-99-4
Mol. Formula	C38H34ClN3O10
Molecular Wt	728.2 g/mol
IUPAC	3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-bis((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	3,5-Pyridinedicarboxylic acid, 4-(2-chlorophenyl)-2,6-bis[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-1,4-dihydro-, 3-ethyl 5-methyl ester; 3,5-Pyridinedicarboxylic acid, 4-(2-chlorophenyl)-2,6-bis[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-1,4-dihydro-, ethyl methyl ester; 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-bis[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-1,4-dihydro-3,5-pyridinedicarboxylate
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Yellow Semi-Solid
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