PRODUCT NAME: Amlodipine EP impurity B
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-009
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	721958-72-1
Mol. Formula	C₂₉H₃₂ClN₃O₇
Molecular Wt	570.03
Long Term Storage Condition	-20°C Freezer	Handling instruction	Sample COA
Chemical Name	Amlodipine EP impurity B
Synonyms	4-(2-Chlorophenyl)-1,4-dihydro-2-methyl-6-[[2-[[2-[(methylamino)carbonyl]benzoyl]amino]ethoxy]methyl]-5-pyridinedicarboxylic Acid 5-Ethyl 3-Methyl Ester; 3-Ethyl 5-Methyl (4RS)-4-(2-Chlorophenyl)-6-methyl-2-[[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4-dihydropyridine-3,5-dicarboxylate;

Test	Results
Appearance	White to Pale Beige 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	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
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