Impurity Reference Standard - Products

Amlodipine Maleate

CAT No: CL-AMDN-01 CAS No: 88150-47-4 Mol Wt: 408.89:116.07 Mol F: C20H25ClN2O5.C4H4O4 Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl 5-methyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine EP Impurity A

CAT No: CL-AMDN-02 CAS No: 88150-62-3 Mol Wt: 538.99 Mol F: C28H27ClN2O7 Inv Status: In Stock

Chemical Name: Phthaloyl Amlodipine; 4-(2-Chlorophenyl)-2-[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester; 4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-[(2-phthalimidoethoxy)methyl]-1,4-dihydropyridine

Amlodipine EP Impurity B

CAT No: CL-AMDN-03 CAS No: 721958-72-1 Mol Wt: 570.05 Mol F: C29H32ClN3O7 Inv Status: In Stock

Chemical Name: Methylaminophthaloyl Amlodipine, N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine; 4-(2-Chlorophenyl)-1,4-dihydro-2-methyl-6-[[2-[[2-[(methylamino)carbonyl]benzoyl]amino]ethoxy]methyl]-5-pyridinedicarboxylic Acid 5-Ethyl 3-Methyl Ester; 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 D Maleate

CAT No: CL-AMDN-05 CAS No: 113994-41-5 Mol Wt: 406.86 : 158.18 Mol F: C20H23ClN2O5 : C6H6O3S Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl 5-methyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate benzenesulfonate

Amlodipine EP Impurity E

CAT No: CL-AMDN-06 CAS No: 140171-65-9 Mol Wt: 422.9 Mol F: C21H27ClN2O5 Inv Status: In Stock

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-Diethyl Ester; 3-Ethyl 5-Ethyl 4-(2-Chlorophenyl)-6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine EP Impurity G

CAT No: CL-AMDN-08 CAS No: 43067-01-2 Mol Wt: 335.79 Mol F: C17H18ClNO4 Inv Status: In Stock

Chemical Name: Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 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 H

CAT No: CL-AMDN-09 CAS No: 318465-73-5 Mol Wt: 557.01 Mol F: C28H29ClN2O8 Inv Status: In Stock

Chemical Name: 2-Carboxybenzoyl Amlodipine,2-[[2-[(2-Carboxybenzoyl)amino]ethoxy]methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester

Amlodipine Azido Impurity

CAT No: CL-AMDN-10 CAS No: 88150-46-3 Mol Wt: 434.8 Mol F: C20H23ClN4O5 Inv Status: Custom Synthesis

Chemical Name: 2-[(2-Azidoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine; 2-[(2-Azidoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester

Amlodipine 4-Chloro Analogue

CAT No: CL-AMDN-11 CAS No: 90445-02-6 Mol Wt: 408.9 Mol F: C20H25ClN2O5 Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl 5-methyl Ester 2-[(2-Aminoethoxy)methyl]-4-(4-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid

Amlodipine Related Compound K

CAT No: CL-AMDN-12 CAS No: 1621516-91-3 Mol Wt: 333.8 Mol F: C18H20ClNO3 Inv Status: Custom Synthesis

Chemical Name: Ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5-carboxylate

R-Amlodipine (Besylate Salt)

CAT No: CL-AMDN-13 CAS No: 828247-64-9 Mol Wt: 406.86 : 158.17 Mol F: C20H25ClN2O5 :C6H6O3S Inv Status: Custom Synthesis

Chemical Name: (R)-3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate Benzenesulfonate

S-Amlodipine (Besylate Salt)

CAT No: CL-AMDN-14 CAS No: 150566-71-5 Mol Wt: 408.9 : 158.1 Mol F: C20H25ClN2O5:C6H6O3S Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl 5-methyl (S)-2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate benzenesulfonate

N-Formyl Amlodipine

CAT No: CL-AMDN-15 CAS No: 93848-81-8 Mol Wt: 436.9 Mol F: C21H25ClN2O6 Inv Status: In Stock

Chemical Name: 4-(2-Chlorophenyl)-2-[[2-(formylamino)ethoxy]methyl]-1,4-dihydro-6-methyl-,3,5-pyridinedicarboxylic Acid 3-ethyl 5-methyl Ester

Amlodipine Impurity 4

CAT No: CL-AMDN-16 CAS No: 103094-30-0 Mol Wt: 480 Mol F: C25H34ClNO6 Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2,2-diethoxy-ethoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Metabolite 5

CAT No: CL-AMDN-17 CAS No: 114018-75-6 Mol Wt: 407.8 Mol F: C19H18ClNO7 Inv Status: Custom Synthesis

Chemical Name: 2-[(Carboxymethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-3,5-Pyridinedicarboxylic Acid 3-Ethyl Ester

Amlodipine Lactose Adduct

CAT No: CL-AMDN-18 CAS No: 2173291-00-2 Mol Wt: 733.2 Mol F: C32H45ClN2O15 Inv Status: In Stock

Chemical Name: 3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Metabolite

CAT No: CL-AMDN-19 CAS No: 113994-45-9 Mol Wt: 421.9 Mol F: C20H20ClNO7 Inv Status: Custom Synthesis

Chemical Name: O-Des[2-aminoethyl]-O-carboxymethyl dehydroamlodipine; 2-[(carboxymethoxy)methyl]-4-(2-chlorophenyl)-6-methyl- 3-ethyl 5-methyl Ester 3,5-pyridinedicarboxylic Acid; 2-([4-(2-Chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-2-pyridyl]methoxy)acetic Acid

Amlodipine Di-Phthalimide Impurity

CAT No: CL-AMDN-22 CAS No: NA Mol Wt: 682.14 Mol F: C37H32ClN3O8 Inv Status: Custom Synthesis

Chemical Name: Amlodipine Di-Phthalimide Impurity

Amlodipine Impurity 6

CAT No: CL-AMDN-24 CAS No: (3891-7-4) Mol Wt: 191.2 Mol F: C10H9NO3 Inv Status: In Stock

Chemical Name: (N-(2-Hydroxyethyl)phthalimide)

Amlodipine Impurity 7

CAT No: CL-AMDN-25 CAS No: NA Mol Wt: 394.9 Mol F: C19H23ClN2O5 Inv Status: Custom Synthesis

Chemical Name: 3-(2-Cyanoethyl) 5-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 8

CAT No: CL-AMDN-26 CAS No: 110962-94-2 Mol Wt: 409.3 Mol F: C19H18Cl2N2O4 Inv Status: Custom Synthesis

Chemical Name: 3-(2-Cyanoethyl) 5-methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 9

CAT No: CL-AMDN-27 CAS No: 496024-43-2 Mol Wt: 391.8 Mol F: C20H22ClNO5 Inv Status: Custom Synthesis

Chemical Name: 5-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate

Amlodipine Impurity 10

CAT No: CL-AMDN-28 CAS No: 2170104-51-3 Mol Wt: 379.8 Mol F: C19H22ClNO5 Inv Status: Custom Synthesis

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(methoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 11

CAT No: CL-AMDN-29 CAS No: NA Mol Wt: 240.3 Mol F: C12H20N2O3 Inv Status: Custom Synthesis

Chemical Name: Ethyl 2-((2-aminoethoxy)methyl)-6-methyl-1,4-dihydropyridine-3-carboxylate

Amlodipine N-Glucose

CAT No: CL-AMDN-30 CAS No: NA Mol Wt: 571 Mol F: C26H35ClN2O10 Inv Status: In Stock

Chemical Name: 2-[[2-[(D-Galactopyranosyl)amino]ethoxy]methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester

Amlodipine Impurity 12

CAT No: CL-AMDN-33 CAS No: NA Mol Wt: 459.9 Mol F: C23H22ClNO7 Inv Status: Custom Synthesis

Chemical Name: Ethyl 2-((2-Chlorophenyl)(hydroxy)methyl)-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate

Amlodipine Impurity 14

CAT No: CL-AMDN-34 CAS No: 113994-37-9 Mol Wt: 394.86 Mol F: C19H23ClN2O5 Inv Status: Custom Synthesis

Chemical Name: 2-?[(2-?Aminoethoxy)?methyl]?-?4-?(2-?chlorophenyl)?-?1,?4-?dihydro-?6-?methyl-3,?5-?pyridinedicarboxylic Acid 3-?Ethyl Ester

Amlodipine Impurity 15

CAT No: CL-AMDN-35 CAS No: 1809326-44-0 Mol Wt: 380.8 Mol F: C18H21ClN2O5 Inv Status: Custom Synthesis

Chemical Name: 2-?[(2-?Aminoethoxy)?methyl]?-?4-?(2-?chlorophenyl)?-?1,?4-?dihydro-?6-?methyl-3,?5-?pyridinedicarboxylic Acid ?5-?Methyl Ester

Atorvastatin Amlodipine Dimer

CAT No: CL-AMDN-36 CAS No: 425408-16-8 Mol Wt: 949.51 Mol F: C53H58ClFN4O9 Inv Status: In Stock

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-((3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanamido)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine EP Impurity F

CAT No: CL-AMDN-37 CAS No: 140171-66-0 Mol Wt: 394.85 Mol F: C19H23ClN2O5 Inv Status: In Stock

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3,5-dimethyl Ester

Amlodipine Impurity 24

CAT No: CL-AMDN-38 CAS No: 34148-67-9 Mol Wt: 363.84 Mol F: C19H22ClNO4 Inv Status: In Stock

Chemical Name: Diethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 5

CAT No: CL-AMDN-39 CAS No: 334618-07-4 Mol Wt: 100.17 : 2(36.46) Mol F: C5H12N2 : 2(HCl) Inv Status: In Stock

Chemical Name: (S)-piperidin-3-amine Dihydrochloride

Amlodipine Aspartic Acid Impurity

CAT No: CL-AMDN-40 CAS No: 400602-35-9 Mol Wt: 524.95 Mol F: C24H29ClN2O9 Inv Status: In Stock

Chemical Name: (2-((4-(2-chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)aspartic acid

Amlodipine Impurity 32

CAT No: CL-AMDN-41 CAS No: NA Mol Wt: 600.07 Mol F: C30H34ClN3O8 Inv Status: In Stock

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(2-((2-hydroxyethyl)carbamoyl)benzamido)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 20

CAT No: CL-AMDN-42 CAS No: 70677-78-0 Mol Wt: 301.34 Mol F: C17H19NO4 Inv Status: In Stock

Chemical Name: Dimethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Besylate

CAT No: CL-AMDN-43 CAS No: 111470-99-6 Mol Wt: 408.88 : 158.17 Mol F: C20H25ClN2O5 : C6H6O3S Inv Status: In Stock

Chemical Name: 3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate benzenesulfonate

Amlodipine

CAT No: CL-AMDN-44 CAS No: 88150-42-9 Mol Wt: 408.88 Mol F: C20H25ClN2O5 Inv Status: In Stock

Chemical Name: 3-Ethyl 5-methyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

Amlodipine Impurity 2

CAT No: CL-AMDN-45 CAS No: 721958-75-4 Mol Wt: 947.85 Mol F: C48H52Cl2N4O12 Inv Status: In Stock

Chemical Name: 5-diethyl 3-dimethyl 6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate)

Type:Impurity Reference Standard

API NAME:Amlodipine

Total Products: 38

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