Esomeprazole

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Pharmaceutical Reference Standards

5-Carboxyphthalide

CAT. No.	CP-E13024
CAS. No.	4792-29-4
Mol. F.	C9H6O4
Mol. Wt.	178.14
Stock Status:	Custom Synthesis

Esomeprazole

CAT. No.	CP-E14000
CAS. No.	119141-88-7
Mol. F.	C17H19N3O3S
Mol. Wt.	345.4
Stock Status:	Custom Synthesis

Esomeprazole EP Impurity A

CAT. No.	CP-E14001
CAS. No.	37052-78-1
Mol. F.	C8H8N2OS
Mol. Wt.	180.23
Stock Status:	In Stock

Esomeprazole EP Impurity B

CAT. No.	CP-E14002
CAS. No.	110374-16-8
Mol. F.	C16H17N3O2S
Mol. Wt.	315.39
Stock Status:	In Stock

Esomeprazole EP Impurity C

CAT. No.	CP-E14003
CAS. No.	73590-85-9
Mol. F.	C17H19N3O2S
Mol. Wt.	329.42
Stock Status:	In Stock

Esomeprazole EP Impurity D

CAT. No.	CP-E14004
CAS. No.	88546-55-8
Mol. F.	C17H19N3O4S
Mol. Wt.	361.42
Stock Status:	In Stock

Esomeprazole EP Impurity E

CAT. No.	CP-E14005
CAS. No.	176219-04-8
Mol. F.	C17H19N3O4S
Mol. Wt.	361.42
Stock Status:	In Stock

Esomeprazole EP Impurity F

CAT. No.	CP-E14006
CAS. No.	125656-82-8
Mol. F.	C16H13N3O2S
Mol. Wt.	311.4
Stock Status:	Custom Synthesis

Esomeprazole R-Isomer

CAT. No.	CP-E14007
CAS. No.	161796-77-6
Mol. F.	C17H19N3O3S : Na
Mol. Wt.	345.42 : 23.0
Stock Status:	In Stock

Rel. Cas No: 119141-89-8 (free base)

Esomeprazole Impurity 1

CAT. No.	CP-E14008
CAS. No.	2080-75-3
Mol. F.	C8H8N2O2
Mol. Wt.	164.16
Stock Status:	In Stock

Esomeprazole Magnesium Trihydrate

CAT. No.	CP-E14009
CAS. No.	217087-09-7
Mol. F.	C34H36MgN6O6S2 : 3(H2O)
Mol. Wt.	767.2:3(18.0)
Stock Status:	Custom Synthesis

Esomeprazole Impurity 6

CAT. No.	CP-E14010
CAS. No.	1227380-90-6
Mol. F.	C16H15N3O4
Mol. Wt.	313.31
Stock Status:	In Stock

Rel. Cas No: 2172852-91-2(HCl salt)

Esomeprazole Magnesium Dihydrate

CAT. No.	CP-E14011
CAS. No.	217087-10-0
Mol. F.	C34H36MgN6O6S2:2H2O
Mol. Wt.	713.16:2(18.02)
Stock Status:	In Stock

N-Nitroso Esomeprazol

CAT. No.	CP-E14012
CAS. No.	NA
Mol. F.	C16H16N4O3S
Mol. Wt.	344.39
Stock Status:	Please Enquire

N-Nitroso Esomeprazol Impurity 1

CAT. No.	CP-E14013
CAS. No.	NA
Mol. F.	C8H7N3O2S
Mol. Wt.	209.22
Stock Status:	Please Enquire

N-Nitroso Esomeprazol Impurity 2

CAT. No.	CP-E14014
CAS. No.	NA
Mol. F.	C17H18N4O3S
Mol. Wt.	358.42
Stock Status:	Please Enquire

N-Nitroso Esomeprazol Impurity 3

CAT. No.	CP-E14015
CAS. No.	NA
Mol. F.	C18H22N4O4S
Mol. Wt.	390.46
Stock Status:	Please Enquire

N-Nitroso Desmethoxy Esomeprazole

CAT. No.	CP-E14016
CAS. No.	NA
Mol. F.	C16H16N4O3S
Mol. Wt.	344.39
Stock Status:	Please Enquire

Desmethoxy Keto Esomeprazole

CAT. No.	CP-E14017
CAS. No.	2362529-32-4
Mol. F.	C16H17N3O3S
Mol. Wt.	331.39
Stock Status:	Custom Synthesis

N-Methyl Esomeprazole Isomer-2

CAT. No.	CP-E14018
CAS. No.	1346240-11-6
Mol. F.	C18H21N3O3S
Mol. Wt.	359.44
Stock Status:	Custom Synthesis

N-Methyl Esomeprazole Isomer-1

CAT. No.	CP-E14019
CAS. No.	1820041-19-7
Mol. F.	C18H21N3O3S
Mol. Wt.	359.44
Stock Status:	Custom Synthesis

Esomeprazole Impurity 10

CAT. No.	CP-E14020
CAS. No.	1256794-80-5
Mol. F.	C8H8ClNO
Mol. Wt.	169.61
Stock Status:	Custom Synthesis

Esomeprazole Sodium

CAT. No.	CP-E14021
CAS. No.	161796-78-7
Mol. F.	C17H19N3O3S : Na
Mol. Wt.	345.4 : 23.0
Stock Status:	Custom Synthesis

Rel. Cas No: 119141-88-7 (free base)

Esomeprazole Magnesium

CAT. No.	CP-E14022
CAS. No.	161973-10-0
Mol. F.	C34H36MgN6O6S2
Mol. Wt.	713.12
Stock Status:	Custom Synthesis

Esomeprazole Impurity 2

CAT. No.	CP-E14023
CAS. No.	2512216-37-2
Mol. F.	C16H17N3O2
Mol. Wt.	283.33
Stock Status:	Custom Synthesis

Esomeprazole Impurity 3

CAT. No.	CP-E14024
CAS. No.	2819805-13-3
Mol. F.	C32H28N6O7
Mol. Wt.	608.61
Stock Status:	Custom Synthesis

Esomeprazole Impurity 4

CAT. No.	CP-E14025
CAS. No.	1831938-48-7
Mol. F.	C16H17N3O2
Mol. Wt.	283.33
Stock Status:	Custom Synthesis

Esomeprazole Impurity 5

CAT. No.	CP-E14026
CAS. No.	727375-13-5
Mol. F.	C8H11NO2
Mol. Wt.	153.18
Stock Status:	Custom Synthesis

Esomeprazole Impurity 7

CAT. No.	CP-E14027
CAS. No.	92806-98-9
Mol. F.	C7H6N2OS
Mol. Wt.	166.2
Stock Status:	Custom Synthesis

5-Hydroxy Esomeprazole

CAT. No.	CP-E14028
CAS. No.	196489-27-7
Mol. F.	C18H21N3O4S
Mol. Wt.	375.44
Stock Status:	Custom Synthesis

Esomeprazole Impurity 12

CAT. No.	CP-E14029
CAS. No.	143016-68-6
Mol. F.	C8H9Cl2N : HCl
Mol. Wt.	190.07 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 142885-96-9 (free base)

Esomeprazole Impurity 13

CAT. No.	CP-E14030
CAS. No.	143016-67-5
Mol. F.	C8H9ClN2O2 : HCl
Mol. Wt.	200.62 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 153476-68-7 (free base)

Esomeprazole Impurity 15

CAT. No.	CP-E14031
CAS. No.	149082-03-1
Mol. F.	C8H10N2O3
Mol. Wt.	182.18
Stock Status:	Custom Synthesis

Rel. Cas No: 143016-69-7 (HCl salt)

Esomeprazole Impurity 16

CAT. No.	CP-E14032
CAS. No.	848696-99-1
Mol. F.	C9H13NO
Mol. Wt.	151.21
Stock Status:	Custom Synthesis

Esomeprazole Impurity 17

CAT. No.	CP-E14033
CAS. No.	2572712-50-4
Mol. F.	C9H14NO2 : C2H5O3S
Mol. Wt.	168.22 : 109.12
Stock Status:	Custom Synthesis

Esomeprazole Impurity 18

CAT. No.	CP-E14034
CAS. No.	848694-10-0
Mol. F.	C9H12ClNO2
Mol. Wt.	201.65
Stock Status:	Custom Synthesis

Esomeprazole Impurity 20

CAT. No.	CP-E14035
CAS. No.	2748245-58-9
Mol. F.	C16H15N3O2S
Mol. Wt.	313.38
Stock Status:	Custom Synthesis

Esomeprazole Impurity 24

CAT. No.	CP-E14036
CAS. No.	2451927-93-6
Mol. F.	C16H15N3O4
Mol. Wt.	313.3
Stock Status:	Custom Synthesis

N-Nitroso N-desmethyl Esomeprazole Isomer-2

CAT. No.	CP-E14037
CAS. No.	NA
Mol. F.	C17H18N4O4S
Mol. Wt.	374.42
Stock Status:	Please Enquire

Esomeprazole Impurity 27

CAT. No.	CP-E14039
CAS. No.	2101206-41-9
Mol. F.	C26H30N4O5S
Mol. Wt.	510.61
Stock Status:	Custom Synthesis

Esomeprazole Impurity 28

CAT. No.	CP-E14040
CAS. No.	1346599-74-3
Mol. F.	C26H30N4O5S
Mol. Wt.	510.61
Stock Status:	Custom Synthesis

Esomeprazole Impurity 44

CAT. No.	CP-E14045
CAS. No.	NA
Mol. F.	C17H19N3O4
Mol. Wt.	329.36
Stock Status:	Custom Synthesis

Esomeprazole Impurity 45

CAT. No.	CP-E14046
CAS. No.	NA
Mol. F.	C16H17N3O2S : C16H17N3O2S
Mol. Wt.	315.39 : 315.39
Stock Status:	Custom Synthesis

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

Esomeprazole

Pharmaceutical Reference Standards

5-Carboxyphthalide

Esomeprazole

Esomeprazole EP Impurity A

Esomeprazole EP Impurity B

Esomeprazole EP Impurity C

Esomeprazole EP Impurity D

Esomeprazole EP Impurity E

Esomeprazole EP Impurity F

Esomeprazole R-Isomer

Esomeprazole Impurity 1

Esomeprazole Magnesium Trihydrate

Esomeprazole Impurity 6

Esomeprazole Magnesium Dihydrate

N-Nitroso Esomeprazol

N-Nitroso Esomeprazol Impurity 1

N-Nitroso Esomeprazol Impurity 2

N-Nitroso Esomeprazol Impurity 3

N-Nitroso Desmethoxy Esomeprazole

Desmethoxy Keto Esomeprazole

N-Methyl Esomeprazole Isomer-2

N-Methyl Esomeprazole Isomer-1

Esomeprazole Impurity 10

Esomeprazole Sodium

Esomeprazole Magnesium

Esomeprazole Impurity 2

Esomeprazole Impurity 3

Esomeprazole Impurity 4

Esomeprazole Impurity 5

Esomeprazole Impurity 7

5-Hydroxy Esomeprazole

Esomeprazole Impurity 12

Esomeprazole Impurity 13

Esomeprazole Impurity 15

Esomeprazole Impurity 16

Esomeprazole Impurity 17

Esomeprazole Impurity 18

Esomeprazole Impurity 20

Esomeprazole Impurity 24

N-Nitroso N-desmethyl Esomeprazole Isomer-2

Esomeprazole Impurity 27

Esomeprazole Impurity 28

Esomeprazole Impurity 44

Esomeprazole Impurity 45