Category
Amlodipine
CAS Number
158151-92-9
Molecular Formula
C₂₂H₂₉ClN₂O₅
Molecular Weight
436.93 g/mol
Synonym

3-Ethyl 5-isopropyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate ; 3-Ethyl 5-(1-methylethyl) 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate ; Amlodipine Isopropyl Ethyl Ester Impurity ; Amlodipine Besylate OC-36 HH; 3-O-ethyl 5-O-propan-2-yl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Keywords
Pharmaceutical Standards
Impurities
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Amlodipine Isopropyl Ethyl Ester Impurity is a known synthetic impurity of amlodipine formed during its esterification or chemical modification processes. It involves the substitution of the amlodipine alcohol moiety with isopropyl and ethyl ester groups, which can arise unintentionally during synthesis.