PRODUCT NAME: Amlodipine Impurity 4
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-074
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	103094-30-0
Mol. Formula	C25H34ClNO6
Molecular Wt	480.0 g/mol
IUPAC	3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2,2-diethoxy-ethoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2,2-diethoxy-ethoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	pale yellow to yellow viscous oil or a low-melting 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