PRODUCT NAME: Amlodipine Impurity 31
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-069
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	2802443-91-8
Mol. Formula	C20H20ClNO5
Molecular Wt	389.8 g/mol
Long Term Storage Condition	desiccated at 2-8 °C (in a refrigerator)	Handling instruction	Sample COA
IUPAC	5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate
Chemical Name	Amlodipine Impurity 31
Synonyms	5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

Test	Results
Appearance	white to off-white or pale beige/yellow 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