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

Catalogue Number	LEC-006
Lot Number	Sample COA
Batch Quantity	Sample COA
CAS Number	39562-70-4
Mol. Formula	C₁₈H₂₀N₂O₆
Molecular Wt	360.36
Long Term Storage Condition	Refrigerator	Handling instruction	Sample COA
IUPAC	5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Chemical Name	Lercanidipine EP Impurity B
Synonyms	1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester

Test	Results
Appearance	Pale Yellow to Light Green 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