PRODUCT NAME: 3-O-Desmethyl Amlodipine
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	AML-020
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	113994-37-9
Mol. Formula	C19H23ClN2O5
Molecular Wt	394.9 g/mol
Long Term Storage Condition	2-8°C Refrigerator	Handling instruction	Sample COA
IUPAC	2-?[(2-?Aminoethoxy)?methyl]?-?4-?(2-?chlorophenyl)?-?1,?4-?dihydro-?6-?methyl-3,?5-?pyridinedicarboxylic Acid 3-?Ethyl Ester
Chemical Name	3-O-Desmethyl Amlodipine
Synonyms	3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3-ethyl Ester; 6-((2-Aminoethoxy)methyl)-4-(2-chlorophenyl)-5-(ethoxycarbonyl)-2-methyl-1,4-dihydropyridine-3-carboxylic Acid;3-O-Desmethyl Amlodipine; 2-​[(2-​Aminoethoxy)​methyl]​-​4-​(2-​chlorophenyl)​-​1,​4-​dihydro-​6-​methyl-3,​5-​pyridinedicarboxylic Acid 3-​Ethyl Ester

Test	Results
Appearance	white to off-white crystalline 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