PRODUCT NAME: Amlodipine EP Impurity D (Besylate salt)
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-028
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2733700-89-3
Mol. Formula	C20H23ClN2O5 : C6H6O3S
Molecular Wt	406.9 : 158.2 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	3-Ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate benzenesulfonate
Chemical Name	Amlodipine EP Impurity D (Besylate salt)
Synonyms	3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-, 3-ethyl 5-methyl ester, compd. with benzenesulfonic acid (1:1); 3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate Benzenesulfonate

Test	Results
Appearance	White to Off-White Solid
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