Amlodipine Besilate-Impurities | Pharmaffiliates

amlodipine besilate

Amlodipine Besilate is commonly used in the treatment of high blood pressure and angina._x000D_ It is initially approved by the FDA in 1987, is a popular antihypertensive drug belonging to the group of drugs called dihydropyridine calcium channel blockers. Reference standards of Amlodipine Besilate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

PA 01 49510

Amlodipine Besilate - Impurity D (Freebase)


  • Catalogue No.:PA 01 49510

  • CAS :

    113994-41-5

  • Molecular Formula : C20H23ClN2O5

  • Molecular Weight : 406.86

PA 01 50040

Amlodipine Besilate (Oxalate) - Impurity D


  • Catalogue No.:PA 01 50040

  • CAS :

    1216406-90-4

  • Molecular Formula : C22H25ClN2O9

  • Molecular Weight : 496.89

PA 01 50041

Amlodipine Besilate - Impurity D (Fumarate Salt)


  • Catalogue No.:PA 01 50041

  • CAS :

    2138811-33-1

  • Molecular Formula : C24H27ClN2O9

  • Molecular Weight : 522.93

PA 01 50042

Amlodipine Besilate - Impurity D (Mesilate Salt)


  • Catalogue No.:PA 01 50042

  • CAS :

    NA

  • Molecular Formula : C21H27ClN2O8S

  • Molecular Weight : 502.97

PA 01 50051

Amlodipine Besilate - Impurity E (Maleate Salt)


  • Catalogue No.:PA 01 50051

  • CAS :

    400024-12-6

  • Molecular Formula : C25H31ClN2O9

  • Molecular Weight : 538.97

PA 01 50520

Amlodipine Methyl Monoester Impurity


  • Catalogue No.:PA 01 50520

  • CAS :

    1809326-44-0

  • Molecular Formula : C18H21ClN2O5

  • Molecular Weight : 380.82

PA 01 50530

Amlodipine Ethyl Monoester Impurity


  • Catalogue No.:PA 01 50530

  • CAS :

    113994-37-9

  • Molecular Formula : C19H23ClN2O5

  • Molecular Weight : 394.85

PA 01 50540

S(-)Amlodipine Besylate Hemipentahydrate


  • Catalogue No.:PA 01 50540

  • CAS :

    NA

  • Molecular Formula : C26H36ClN2O10.5S

  • Molecular Weight : 612.09

PA 01 50550

R(+)Amlodipine Besylate


  • Catalogue No.:PA 01 50550

  • CAS :

    828247-64-9

  • Molecular Formula : C26H31ClN2O8S

  • Molecular Weight : 567.05

PA 01 50560

S(-)Amlodipine Besylate


  • Catalogue No.:PA 01 50560

  • CAS :

    150566-71-5

  • Molecular Formula : C26H31ClN2O8S

  • Molecular Weight : 567.05

PA 01 50570

N-Formyl Amlodipine


  • Catalogue No.:PA 01 50570

  • CAS :

    93848-81-8

  • Molecular Formula : C21H25ClN2O6

  • Molecular Weight : 436.89

PA 01 0501000

2-[(2-Chlorophenyl)methylene]-4-[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]-3-oxobutanoic Acid Ethyl Ester


  • Catalogue No.:PA 01 0501000

  • CAS :

    400024-08-0

  • Molecular Formula : C23H20ClNO6

  • Molecular Weight : 441.86

PA 01 0501002

9-Ethyl 7-methyl 8-(2-chlorophenyl)-6-methyl-3,4,8,9-tetrahydropyrido[2,1-c][1,4]oxazine-7,9-dicarboxylate


  • Catalogue No.:PA 01 0501002

  • CAS :

    949155-13-9

  • Molecular Formula : C20H22ClNO5

  • Molecular Weight : 391.85

PA 01 0501003

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


  • Catalogue No.:PA 01 0501003

  • CAS :

    NA

  • Molecular Formula : C20H20ClNO5

  • Molecular Weight : 389.83

PA 01 0500041

Amlodipine Besilate - Impurity D (Hydrochloride Salt)


  • Catalogue No.:PA 01 0500041

  • CAS :

    2414962-06-2

  • Molecular Formula : C20H24Cl2N2O5

  • Molecular Weight : 443.32

PA 01 0501004

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


  • Catalogue No.:PA 01 0501004

  • CAS :

    2170104-02-4

  • Molecular Formula : C20H24ClNO5

  • Molecular Weight : 393.86

PA 01 0501005

3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate


  • Catalogue No.:PA 01 0501005

  • CAS :

    2170111-18-7

  • Molecular Formula : C19H23ClN2O5

  • Molecular Weight : 394.85

PA 01 0501006

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate


  • Catalogue No.:PA 01 0501006

  • CAS :

    130161-00-1

  • Molecular Formula : C18H18ClNO4

  • Molecular Weight : 347.8

PA 01 0501007

3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-(morpholin-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate


  • Catalogue No.:PA 01 0501007

  • CAS :

    2387405-44-7

  • Molecular Formula : C21H25ClN2O5

  • Molecular Weight : 420.89

PA 01 0501008

4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid 3-(2-cyanoethyl) 5-methyl ester 


  • Catalogue No.:PA 01 0501008

  • CAS :

    110962-94-2

  • Molecular Formula : C19H18Cl2N2O4

  • Molecular Weight : 409.26

PA 01 0501009

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


  • Catalogue No.:PA 01 0501009

  • CAS :

    NA

  • Molecular Formula : C23H22ClNO7 

  • Molecular Weight : 459.88

PA 01 0501010

3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-methyl-2-((2-(phenylsulfonamido)ethoxy)methyl)-1,4-dihydropyridine-3,5-dicarboxylate


  • Catalogue No.:PA 01 0501010

  • CAS :

    NA

  • Molecular Formula : C26H29ClN2O7S

  • Molecular Weight : 549.04

PA 01 0501011

Diethyl Amlodipine besylate salt Impurity


  • Catalogue No.:PA 01 0501011

  • CAS :

    NA

  • Molecular Formula : C27H33ClN2O8S

  • Molecular Weight : 581.08

PA 01 0501012

2-((2-((4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-1,4-dihydropyridin-2-yl)methoxy)ethyl)amino)-4-methoxy-4-oxobutanoic acid


  • Catalogue No.:PA 01 0501012

  • CAS :

    NA

  • Molecular Formula : C25H31ClN2O9

  • Molecular Weight : 538.98

PA 01 0501013

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


  • Catalogue No.:PA 01 0501013

  • CAS :

    34148-67-9

  • Molecular Formula : C19H22ClNO4

  • Molecular Weight : 363.84