PRODUCT NAME: Amlodipine Impurity 41
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-076
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	39562-06-6
Mol. Formula	C18H20ClNO4
Molecular Wt	349.8 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Chemical Name	Amlodipine Impurity 41
Synonyms	1,4-Dihydropyridine-3,5-dicarboxylate, 3-ethyl 5-methyl 4-(2-chlorophenyl)-2,6-dimethyl

Test	Results
Appearance	pale yellow to bright yellow
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