CERTIFICATE OF ANALYSIS

PRODUCT NAME: Amlodipine EP Impurity G (Amlodipine USP Related Compound C)
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number AML-001
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 43067-01-2
Mol. Formula C₁₇H₁₈ClNO₄
Molecular Wt 335.78
Long Term Storage Condition Refrigerator Handling instruction Sample COA
Chemical Name Amlodipine EP Impurity G (Amlodipine USP Related Compound C)
Synonyms 4-(2-Chlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid 3,5-Dimethyl Ester; 4-(2-Chlorophenyl)-3,5-di(methoxycarbonyl)-2,6-dimethyl-1,4- dihydropyridine; Amlodipine EP Impurity G ; Amlodipine USP Related Compound C
Test Results
Appearance Off-White to Pale Yellow 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), Dichloromethane (Slightly), DMSO (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