API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Amlodipine

EP Impurity G

3-Methyl 5-methyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-G
Amlodipine

EP Impurity B

3-ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-6-methyl-2-[[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4-dihydropyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-B
Amlodipine

EP Impurity A

3-ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-A
Amlodipine

EP Impurity D

3-ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-D
Amlodipine

EP Impurity F

dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-1,4-dihydro-6-methylpyridine-3,5-dicarboxylate benzene sulfonate Amlodipine_EP-Impurity-F
Amlodipine

EP Impurity E

diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-1,4-dihydro-6-methylpyridine-3,5-dicarboxylate benzenesulphonate Amlodipine_EP-Impurity-E
Amlodipine

EP Impurity I

3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(4-chlorophenyl)-1,4-dihydro-6-methylpyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-I
Amlodipine

EP Impurity H

3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-[2-[(2-carboxybenzoyl) amino ethoxy)]methyl]-1,4-dihydropyridine-3,5-dicarboxylate Amlodipine_EP-Impurity-H
AMLODIPINE BESILATE

AMLODIPINE BESILATE

2-(2-Aminoethoxy)methyl-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 3-Ethyl 5-Methyl Ester Benzenesulfonate. aq
AMLODIPINE IMPURITY -A

AMLODIPINE IMPURITY -A

"3-Ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate. " aw1
AMLODIPINE IMPURITY -E

AMLODIPINE IMPURITY -E

"2-[(2-Aminoethoxy) methyl]-4-(2-chlorophenyl)-1, 4-dihydro-6-methyl-3, 5-pyridinedicarboxylic Acid 3, 5-Diethyl Ester. " aw2
AMLODIPINE IMPURITY -F

AMLODIPINE IMPURITY -F

"2-[(2-Aminoethoxy) methyl]-4-(2-chlorophenyl)-1, 4-dihydro-6-methyl-3, 5-pyridinedicarboxylic Acid 3, 5-dimethyl Ester. " aw3