background

API Impurities

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
 AMLODIPINE (S)-ISOMER | LEVOAMLODIPINE
AMLODIPINE (S)-ISOMER | LEVOAMLODIPINE

Chemical Name: (4S)-2-[(2-Aminoethoxy)methyl]-4-(2-chlo...

CAS No:
103129-82-4

Molecular Formula: C20H25ClN2O5

Molecular Weight: 408.88

CAT No:
ALL-AM0-162

Keywords: l-Amlodipine | Levoamlodipine

Inventory Status:IN STOCK/25-660

 AMLODIPINE AZIDO IMPURITY
AMLODIPINE AZIDO IMPURITY

Chemical Name: 3-Ethyl 5-methyl 2-[(2-azidoethoxy)methy...

CAS No:
88150-46-3

Molecular Formula: C20H23ClN4O5

Molecular Weight: 434.87

CAT No:
ALL-AM0-161

Keywords: Amlodipine Azido Impurity

Inventory Status:IN STOCK/25-661

(N-(2-HYDROXYETHYL)PHTHALIMIDE)
(N-(2-HYDROXYETHYL)PHTHALIMIDE)

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

CAS No:
3891-07-4

Molecular Formula: C10H9NO3

Molecular Weight: 191.2

CAT No:
ALL-AM0-IMP 6

Keywords: AMLODIPINE IMPURITY 6

Inventory Status:IN STOCK/25-687

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

Chemical Name: 3-Ethyl 5-methyl 2-((2-aminoethoxy)methy...

CAS No:
90445-05-9

Molecular Formula: C14H22N2O5

Molecular Weight: 298.3

CAT No:
ALL-AM0-3 ETH

Keywords: 3-Ethyl 5-methyl 2-((2-aminoethoxy)methy...

Inventory Status:IN STOCK/25-691

AMLODIPINE 3-ETHYL MONOESTER IMPURITY
AMLODIPINE 3-ETHYL MONOESTER IMPURITY

Chemical Name: 2-​[(2-​Aminoethoxy)​methyl]​-...

CAS No:
113994-37-9

Molecular Formula: C19H23ClN2O5

Molecular Weight: 394.9

CAT No:
ALL-AM0-379

Keywords: AMLODIPINE 3-ETHYL MONOESTER IMPURITY

Inventory Status:IN STOCK

AMLODIPINE 5-METHYL MONO ESTER IMPURITY
AMLODIPINE 5-METHYL MONO ESTER IMPURITY

Chemical Name: 2-​[(2-​Aminoethoxy)​methyl]​-...

CAS No:
1809326-44-0

Molecular Formula: C18H21ClN2O5

Molecular Weight: 380.8

CAT No:
ALL-AM0-5-Et-MoEs

Keywords: 5-O-Desethyl Amlodipine

Inventory Status:IN STOCK/25-699

Amlodipine 5-Methyl Monoester Impurity
Amlodipine 5-Methyl Monoester Impurity

Chemical Name: 3,5-Pyridinedicarboxylic acid, 2-[(2-ami...

CAS No:
1809326-44-0

Molecular Formula: C18H21ClN2O5

Molecular Weight: 380.82

CAT No:
ALL-AMO-440

Keywords: Amlodipine 5-Methyl Monoester Impurity

Inventory Status:IN STOCK

AMLODIPINE BESYLATE
AMLODIPINE BESYLATE

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophe...

CAS No:
111470-99-6

Molecular Formula: C26H31ClN2O8S

Molecular Weight: 567.05

CAT No:
ALL-AM0-163

Keywords:

Inventory Status:IN STOCK/25-659

AMLODIPINE DI-PHTHALIMIDE IMPURITY
AMLODIPINE DI-PHTHALIMIDE IMPURITY

Chemical Name: 4-(2-Chlorophenyl)-6-[[2-(1,3-dihydro-1,...

CAS No:
223734-98-3

Molecular Formula: C37H32ClN3O8

Molecular Weight: 682.1

CAT No:
ALL-Di-Pht-IMP

Keywords: AMLODIPINE DI-PHTHALIMIDE IMPURITY

Inventory Status:IN STOCK/25-685

AMLODIPINE EP IMPURITY A | AMLODIPINE USP RC D
AMLODIPINE EP IMPURITY A | AMLODIPINE USP RC D

Chemical Name: 3-Ethyl 5-methyl (4RS)-4-(2-chlorophenyl...

CAS No:
88150-62-3

Molecular Formula: C28H27ClN2O7

Molecular Weight: 538.98

CAT No:
ALL-AM0-164

Keywords: Phthaloyl Amlodipine

Inventory Status:IN STOCK/25-662

AMLODIPINE EP IMPURITY B
AMLODIPINE EP IMPURITY B

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-6-me...

CAS No:
721958-72-1

Molecular Formula: C29H32ClN3O7

Molecular Weight: 570.03

CAT No:
ALL-AM0-165

Keywords: AMLODIPINE EP IMPURITY B

Inventory Status:IN STOCK/25-663

AMLODIPINE EP IMPURITY C
AMLODIPINE EP IMPURITY C

Chemical Name: 2,6-Bis[(2-aminoethoxy)methyl]-4-(2-chlo...

CAS No:
721958-74-3

Molecular Formula: C22H30ClN3O6

Molecular Weight: 467.94

CAT No:
ALL-AM0-166

Keywords: Bis(aminoethoxy) Amlodipine

Inventory Status:IN STOCK/25-664

AMLODIPINE EP IMPURITY D | AMLODIPINE USP RC A
AMLODIPINE EP IMPURITY D | AMLODIPINE USP RC A

Chemical Name: 3-Ethyl 5-methyl 2-[(2-aminoethoxy)methy...

CAS No:
1216406-90-4 (oxalate)

Molecular Formula: C22H25ClN2O9

Molecular Weight: 496.89

CAT No:
ALL-AM0-167

Keywords: Dehydro Amlodipine Oxalate

Inventory Status:IN STOCK/25-665

AMLODIPINE EP IMPURITY E | AMLODIPINE USP RC E
AMLODIPINE EP IMPURITY E | AMLODIPINE USP RC E

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophe...

CAS No:
140171-65-9

Molecular Formula: C21H27ClN2O5

Molecular Weight: 422.9

CAT No:
ALL-AM0-168

Keywords: Amlodipine Diethyl Ester

Inventory Status:IN STOCK/25-666

AMLODIPINE EP IMPURITY F | AMLODIPINE USP RC F
AMLODIPINE EP IMPURITY F | AMLODIPINE USP RC F

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophe...

CAS No:
140171-66-0

Molecular Formula: C19H23ClN2O5

Molecular Weight: 394.85

CAT No:
ALL-AM0-169

Keywords: Amlodipine Dimethyl Ester

Inventory Status:IN STOCK/25-667

AMLODIPINE EP IMPURITY G | AMLODIPINE USP RC C
AMLODIPINE EP IMPURITY G | AMLODIPINE USP RC C

Chemical Name: Dimethyl 4-(2-Chlorophenyl)-2,6-dimethyl...

CAS No:
43067-01-2

Molecular Formula: C17H18ClN04

Molecular Weight: 335.78

CAT No:
ALL-AM0-170

Keywords:

Inventory Status:IN STOCK/25-668

AMLODIPINE EP IMPURITY H
AMLODIPINE EP IMPURITY H

Chemical Name: 2-[[2-[(2-Carboxybenzoyl)amino]ethoxy]me...

CAS No:
318465-73-5

Molecular Formula: C28H29ClN2O8

Molecular Weight: 556.99

CAT No:
ALL-AM0-171

Keywords: 2-Carboxybenzoyl Amlodipine

Inventory Status:IN STOCK/25-669

AMLODIPINE ETHYL MONOESTER IMPURITY
AMLODIPINE ETHYL MONOESTER IMPURITY

Chemical Name: 3,5-Pyridinedicarboxylic acid, 2-[(2-ami...

CAS No:
113994-37-9

Molecular Formula: C19H23ClN2O5

Molecular Weight: 394.85

CAT No:
ALL-AM0-172

Keywords: 3-O-Desmethyl Amlodipine

Inventory Status:IN STOCK/25-670

AMLODIPINE GALACTOSE ADDUCT
AMLODIPINE GALACTOSE ADDUCT

Chemical Name: 2-[[2-[(D-Galactopyranosyl)amino]ethoxy]...

CAS No:
N.A

Molecular Formula: C26H35ClN2O10

Molecular Weight: 571.02

CAT No:
ALL-AM0-173

Keywords: Amlodipine N-Galactopyranoside

Inventory Status:IN STOCK/25-671

AMLODIPINE IMPURITY
AMLODIPINE IMPURITY

Chemical Name: 3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2...

CAS No:
103094-30-0

Molecular Formula: C25H34ClNO6

Molecular Weight: 480.0

CAT No:
ALL-AM0-IMP

Keywords: AMLODIPINE IMPURITY

Inventory Status:IN STOCK/25-680

AMLODIPINE IMPURITY 1
AMLODIPINE IMPURITY 1

Chemical Name: 5-ethyl 7-methyl 6-(2-chlorophenyl)-8-me...

CAS No:
496024-43-2

Molecular Formula: C20H22ClNO5

Molecular Weight: 391.8

CAT No:
ALL-A03527

Keywords: AMLODIPINE IMPURITY 1

Inventory Status:IN STOCK/25-690

AMLODIPINE IMPURITY 10
AMLODIPINE IMPURITY 10

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(m...

CAS No:
2170104-51-3

Molecular Formula: C19H22ClNO5

Molecular Weight: 379.8

CAT No:
ALL-AM0-IMP 10

Keywords: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(m...

Inventory Status:IN STOCK/25-692

AMLODIPINE IMPURITY 11
AMLODIPINE IMPURITY 11

Chemical Name: Ethyl 2-((2-aminoethoxy)methyl)-6-methyl...

CAS No:
N.A

Molecular Formula: C12H20N2O3

Molecular Weight: 240.3

CAT No:
ALL-AM0-IMP 11

Keywords: AMLODIPINE IMPURITY 11

Inventory Status:IN STOCK/25-693

AMLODIPINE IMPURITY 12
AMLODIPINE IMPURITY 12

Chemical Name: Ethyl 2-((2-Chlorophenyl)(hydroxy)methyl...

CAS No:
N.A

Molecular Formula: C23H22ClNO7

Molecular Weight: 459.9

CAT No:
ALL-AM0-IMP 12

Keywords: AMLODIPINE IMPURITY 12

Inventory Status:IN STOCK/25-696

AMLODIPINE IMPURITY 13
AMLODIPINE IMPURITY 13

Chemical Name: 3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-me...

CAS No:
N.A

Molecular Formula: C29H32ClN3O7

Molecular Weight: 570

CAT No:
ALL-AM0-IMP 13

Keywords: AMLODIPINE IMPURITY 13

Inventory Status:IN STOCK/25-697

AMLODIPINE IMPURITY 16
AMLODIPINE IMPURITY 16

Chemical Name: 3-Ethyl 5-methyl 4-(4-chlorophenyl)-6-m...

CAS No:
N.A

Molecular Formula: C20H23ClN2O7

Molecular Weight: 438.9

CAT No:
ALL-AM0-IMP 16

Keywords: AMLODIPINE IMPURITY 16

Inventory Status:IN STOCK/25-700

AMLODIPINE IMPURITY 17
AMLODIPINE IMPURITY 17

Chemical Name: 3-Ethyl 5-methyl 4-(4-chlorophenyl)-2-((...

CAS No:
N.A

Molecular Formula: C20H24ClNO6

Molecular Weight: 409.9

CAT No:
ALL-AM0-IMP 17

Keywords: AMLODIPINE IMPURITY 17

Inventory Status:IN STOCK/25-701

AMLODIPINE IMPURITY 7
AMLODIPINE IMPURITY 7

Chemical Name: dimethyl 2-((2-aminoethoxy)methyl)-4-(4-...

CAS No:
N.A

Molecular Formula: C19H23ClN2O5

Molecular Weight: 394.9

CAT No:
ALL-AM0-IMP 7

Keywords: AMLODIPINE IMPURITY 7

Inventory Status:IN STOCK/25-688

AMLODIPINE IMPURITY 8
AMLODIPINE IMPURITY 8

Chemical Name: 4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-d...

CAS No:
110962-94-2

Molecular Formula: C19H18Cl2N2O4

Molecular Weight: 409.3

CAT No:
ALL-AM0-IMP 8

Keywords: AMLODIPINE IMPURITY 8

Inventory Status:IN STOCK/25-689

AMLODIPINE LACTOSE ADDUCT
AMLODIPINE LACTOSE ADDUCT

Chemical Name: 2-[[2-[(4-O-β-D-Galactopyranosyl-D-gluc...

CAS No:
2173291-00-2

Molecular Formula: C32H45ClN2O15

Molecular Weight: 733.16

CAT No:
ALL-AM0-174

Keywords: AMLODIPINE LACTOSE ADDUCT | AMLODIPINE N...

Inventory Status:IN STOCK/25-672

AMLODIPINE MALEATE
AMLODIPINE MALEATE

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophe...

CAS No:
88150-47-4

Molecular Formula: C24H29ClN2O9

Molecular Weight: 524.95

CAT No:
ALL-AM0-175

Keywords: AMLODIPINE MALEATE

Inventory Status:IN STOCK/25-673

AMLODIPINE MALEATE ADDUCT
AMLODIPINE MALEATE ADDUCT

Chemical Name: 4-(2-chlorophenyl)-2-[[2-[(1,2-dicarboxy...

CAS No:
400602-35-9

Molecular Formula: C24H29ClN2O9

Molecular Weight: 524.95

CAT No:
ALL-Ma-Adduct

Keywords: L-Aspartate Amlodipine

Inventory Status:IN STOCK/25-686

AMLODIPINE METABOLITE
AMLODIPINE METABOLITE

Chemical Name: 2-[(carboxymethoxy)methyl]-4-(2-chloroph...

CAS No:
113994-45-9

Molecular Formula: C20H20ClNO7

Molecular Weight: 421.83

CAT No:
ALL-AM0-META

Keywords: O-Des[2-aminoethyl]-O-carboxymethyl dehy...

Inventory Status:IN STOCK/25-685

AMLODIPINE METABOLITE 5
AMLODIPINE METABOLITE 5

Chemical Name: 2-[(Carboxymethoxy)methyl]-4-(2-chloroph...

CAS No:
114018-75-6

Molecular Formula: C19H18ClNO7

Molecular Weight: 407.8

CAT No:
ALL-AM0-5-META

Keywords: AMLODIPINE METABOLITE 5

Inventory Status:IN STOCK/25-681

AMLODIPINE METHYL MONOESTER IMPURITY
AMLODIPINE METHYL MONOESTER IMPURITY

Chemical Name: 3,5-Pyridinedicarboxylic acid, 2-[(2-ami...

CAS No:
1809326-44-0

Molecular Formula: C18H21ClN2O5

Molecular Weight: 380.82

CAT No:
ALL-AM0-176

Keywords: 5-O-Desethyl Amlodipine

Inventory Status:IN STOCK/25-674

AMLODIPINE N-GLUCOSE
AMLODIPINE N-GLUCOSE

Chemical Name: 2-[[2-[(D-Galactopyranosyl)amino]ethoxy]...

CAS No:
N.A

Molecular Formula: C26H35ClN2O10

Molecular Weight: 571.0

CAT No:
ALL-AM0-N-Glu

Keywords: AMLODIPINE N-GLUCOSE

Inventory Status:IN STOCK/25-694

AMLODIPINE PARA-CHLORO IMPURITY | ALLMPUS
AMLODIPINE PARA-CHLORO IMPURITY | ALLMPUS

Chemical Name: 2-[(2-Aminoethoxy)methyl]-4-(4-chlorophe...

CAS No:
90445-02-6

Molecular Formula: C20H25ClN2O5

Molecular Weight: 408.88

CAT No:
ALL-AM0-177

Keywords:

Inventory Status:IN STOCK/25-675

AMLODIPINE RELATED COMPOUND (E-ISOMER)
AMLODIPINE RELATED COMPOUND (E-ISOMER)

Chemical Name: (Ethyl 2-(2-Chloro-benzylidene)-4-[2-(1...

CAS No:
400024-08-0

Molecular Formula: C23H20ClNO6

Molecular Weight: 441.9

CAT No:
ALL-AM0-E

Keywords: AMLODIPINE RELATED COMPOUND (E-ISOMER)

Inventory Status:IN STOCK/25-695

AMLODIPINE RELATED COMPOUND (Z-ISOMER)
AMLODIPINE RELATED COMPOUND (Z-ISOMER)

Chemical Name: (Ethyl 2-(2-Chloro-benzylidene)-4-[2-(1...

CAS No:
N.A

Molecular Formula: C23H20ClNO6

Molecular Weight: 441.9

CAT No:
ALL-AM0-Z-ISO

Keywords: AMLODIPINE RELATED COMPOUND (Z-ISOMER)

Inventory Status:IN STOCK/25-684

AMLODIPINE RELATED COMPOUND A
AMLODIPINE RELATED COMPOUND A

Chemical Name: 3-Ethyl 5-methyl 2-[(2-Aminoethoxy) meth...

CAS No:
113994-41-5

Molecular Formula: C24H27ClN2O9

Molecular Weight: 522.93

CAT No:
AMLO-USP-A

Keywords: AMLODIPINE RELATED COMPOUND A

Inventory Status:IN STOCK/25-986

AMLODIPINE USP RC K
AMLODIPINE USP RC K

Chemical Name: Ethyl 6-(2-Chlorophenyl)-8-methyl-3,4,6,...

CAS No:
1621516-91-3

Molecular Formula: C18H20ClNO3

Molecular Weight: 333.81

CAT No:
ALL-AM0-178

Keywords: Amlodipine USP RC K, Ethyl 6-(2-Chloroph...

Inventory Status:IN STOCK/25-676

AMLODIPINE-R-ISOMER | D-AMLODIPINE
AMLODIPINE-R-ISOMER | D-AMLODIPINE

Chemical Name: (4R)-2-[(2-Aminoethoxy)methyl]-4-(2-chlo...

CAS No:
103129-81-3

Molecular Formula: C20H25ClN2O5

Molecular Weight: 408.88

CAT No:
ALL-AM0-160

Keywords: (R)-(+)-Amlodipine

Inventory Status:IN STOCK/25-677

N-(2-HYDROXYETHYL)PHTHALIMIC ACID
N-(2-HYDROXYETHYL)PHTHALIMIC ACID

Chemical Name: 2-((2-Hydroxyethyl)carbamoyl)benzoic Aci...

CAS No:
58509-24-3

Molecular Formula: C10H11NO4

Molecular Weight: 209.2

CAT No:
ALL-AM0-PH

Keywords: N-(2-HYDROXYETHYL)PHTHALIMIC ACID

Inventory Status:IN STOCK/25-683

N-FORMYL AMLODIPINE
N-FORMYL AMLODIPINE

Chemical Name: 4-(2-Chlorophenyl)-2-[[2-(formylamino)et...

CAS No:
93848-81-8

Molecular Formula: C21H25ClN2O6

Molecular Weight: 436.89

CAT No:
ALL-AM0-N

Keywords: N-FORMYL AMLODIPINE

Inventory Status:IN STOCK/25-679

R-AMLODIPINE BESYLATE
R-AMLODIPINE BESYLATE

Chemical Name: (R)-3-Ethyl 5-methyl 2-((2-aminoethoxy) ...

CAS No:
828247-64-9

Molecular Formula: C20H25ClN2O5 (Free Base)

Molecular Weight: 408.9 (Free Base)

CAT No:
ALL-AMLO-BES

Keywords: R-AMLODIPINE BESYLATE

Inventory Status:IN STOCK/25-1510