PRODUCT NAME: Amlodipine Impurity 56
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-090
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	NA
Mol. Formula	C24H29ClN2O9
Molecular Wt	525.0 g/mol
IUPAC	2-((2-((4-(2-chlorophenyl)-3-(ethoxycarbonyl)-6-ethyl-5-(methoxycarbonyl)-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)malonic acid
Synonyms	2-((2-((4-(2-chlorophenyl)-3-(ethoxycarbonyl)-6-ethyl-5-(methoxycarbonyl)-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)malonic acid
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Pale yellow to yellowish-tan or off-white
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