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

Catalogue Number	AML-094
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	100276-22-0
Mol. Formula	C16H14ClNO4
Molecular Wt	319.7 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	Methyl 4-(2-chlorophenyl)-2-methyl-5-oxo-1,4,5,7-tetrahydrofuro[3,4-b]pyridine-3-carboxylate
Chemical Name	Amlodipine Lactone Impurity
Synonyms	Furo[3,4-b]pyridine-3-carboxylic acid, 4-(2-chlorophenyl)-1,4,5,7-tetrahydro-2-methyl-5-oxo-, methyl ester

Test	Results
Appearance	Off-white to pale yellow or beige powder
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