CERTIFICATE OF ANALYSIS

PRODUCT NAME: Amlodipine EP Impurity E
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AML-003
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 140171-65-9
Mol. Formula C₂₁H₂₇ClN₂O₅
Molecular Wt 422.90
Long Term Storage Condition Refrigerator Handling instruction Sample COA
Chemical Name Amlodipine EP Impurity E
Synonyms 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-Diethyl Ester; 3-Ethyl 5-Ethyl 4-(2-Chlorophenyl)-6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydropyridine-3,5-dicarboxylate;Amlodipine EP Impurity E ; Amlodipine USP Related Compound E
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 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
This is Sample COA