PRODUCT NAME: Lercanidipine EP Impurity A
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	LEC-005
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	74936-72-4
Mol. Formula	C₁₆H₁₆N₂O₆
Molecular Wt	332.31
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
IUPAC	5-methoxycarbonyl-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid
Chemical Name	Lercanidipine EP Impurity A
Synonyms	rac-1,4-Dihydro-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic Acid;1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl Ester

Test	Results
Appearance	Pale Yellow to Light 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	DMSO (Sparingly), Methanol (Slightly, Heated)
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