Impurity - Omeprazole

Omeprazole EP Impurity I

Omeprazole EP Impurity I

CAS No. : 158812-85-2

CAT No. : KMO001001

Formula : C17H19N3O5S

FW : 377.41

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Omeprazole EP Impurity D

Omeprazole EP Impurity D

CAS No. : 88546-55-8

CAT No. : KMO001002

Formula : C17H19N3O4S

FW : 361.42

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Omeprazole EP Impurity B

Omeprazole EP Impurity B

CAS No. : 110374-16-8

CAT No. : KMO001003

Formula : C16H17N3O2S

FW : 315.39

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Omeprazole EP Impurity C

Omeprazole EP Impurity C

CAS No. : 73590-85-9

CAT No. : KMO001004

Formula : C17H19N3O2S

FW : 329.42

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Omeprazole EP Impurity E

Omeprazole EP Impurity E

CAS No. : 176219-04-8

CAT No. : KMO001005

Formula : C17H19N3O4S

FW : 361.42

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Omeprazole EP Impurity A

Omeprazole EP Impurity A

CAS No. : 37052-78-1

CAT No. : KMO001006

Formula : C8H8N2OS

FW : 180.23

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Omeprazole EP Impurity G

Omeprazole EP Impurity G

CAS No. : 125656-83-9

CAT No. : KMO001007

Formula : C16H13N3O2S

FW : 311.36

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Omeprazole EP Impurity F

Omeprazole EP Impurity F

CAS No. : 125656-82-8

CAT No. : KMO001008

Formula : C16H13N3O2S

FW : 311.36

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Omeprazole Pyridone Acid Impurity

Omeprazole Pyridone Acid Impurity

CAS No. : 1227380-90-6

CAT No. : KMO001009

Formula : C16H15N3O4

FW : 313.31

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N-Methyl Omeprazole

N-Methyl Omeprazole

CAS No. : 89352-76-1

CAT No. : KMO001010

Formula : C18H21N3O3S

FW : 359.44

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Omeprazole EP Impurity XI

Omeprazole EP Impurity XI

CAS No. : 86604-75-3

CAT No. : KMO001011

Formula : C9H12ClNO : HCl

FW : 185.7 : 36.5

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Omeprazole EP Impurity H

Omeprazole EP Impurity H

CAS No. : 863029-89-4

CAT No. : KMO001012

Formula : C16H16ClN3O2S

FW : 349.84

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Omeprazole EP Impurity F And G Mixture

Omeprazole EP Impurity F And G Mixture

CAS No. : Not Available

CAT No. : KMO001013

Formula : C16H13N3O2S + C16H13N3O2S

FW : 311.36 + 311.36

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(R) Omeprazole Potassium Salt

(R) Omeprazole Potassium Salt

CAS No. : 161796-81-2

CAT No. : KMO001014

Formula : C17H19N3O3S : K

FW : 345.4 : 39.1

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(R) Omeprazole Sodium Salt

(R) Omeprazole Sodium Salt

CAS No. : 161796-77-6

CAT No. : KMO001015

Formula : C17H19N3O3S : Na

FW : 345.4 : 23.0

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4'-Desmethoxy Omeprazole

4'-Desmethoxy Omeprazole

CAS No. : 73590-60-0

CAT No. : KMO001019

Formula : C16H17N3O2S

FW : 315.4

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4-Desmethoxy-4-chloro Omeprazole Sulfide

4-Desmethoxy-4-chloro Omeprazole Sulfide

CAS No. : 220757-74-4

CAT No. : KMO001017

Formula : C16H16ClN3OS

FW : 333.8

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4-Hydroxy Omeprazole Sulfide

4-Hydroxy Omeprazole Sulfide

CAS No. : 103876-98-8

CAT No. : KMO001018

Formula : C16H17N3O2S

FW : 315.4

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Mixture of N-Methyl 5-Methoxy & N-Methyl 6-Methoxy Analog

Mixture of N-Methyl 5-Methoxy & N-Methyl 6-Methoxy Analog

CAS No. : N/A

CAT No. : KMO001029

Formula : C18H21N3O3S

FW : 359.4

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Omeprazole

Omeprazole

CAS No. : 73590-58-6

CAT No. : KMO001032

Formula : C17H19N3O3S

FW : 345.4

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Omeprazole Hydroxymethyl Impurity

Omeprazole Hydroxymethyl Impurity

CAS No. : 96300-88-8

CAT No. : KMO001049

Formula : C9H13NO2 . HCl

FW : 167.2 : 36.5

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Omeprazole Impurity 2

Omeprazole Impurity 2

CAS No. : 583-39-1

CAT No. : KMO001061

Formula : C7H6N2S

FW : 150.2

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Omeprazole Impurity 20

Omeprazole Impurity 20

CAS No. : 220771-03-9

CAT No. : KMO001062

Formula : C8H10ClNO

FW : 171.6

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Omeprazole Impurity 26

Omeprazole Impurity 26

CAS No. : 2451927-94-7

CAT No. : KMO001068

Formula : C16H17N3O2

FW : 283.3

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Omeprazole Impurity 3

Omeprazole Impurity 3

CAS No. : NA

CAT No. : KMO001072

Formula : C16H17N3O2

FW : 283.3

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Omeprazole N-Methyl 5-Methoxy Analog

Omeprazole N-Methyl 5-Methoxy Analog

CAS No. : 89352-76-1

CAT No. : KMO001103

Formula : C18H21N3O3S

FW : 359.4

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Omeprazole N-Methyl 6-Methoxy Analog

Omeprazole N-Methyl 6-Methoxy Analog

CAS No. : 784143-42-6

CAT No. : KMO001104

Formula : C18H21N3O3S

FW : 359.4

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Omeprazole N-Oxide Impurity 1

Omeprazole N-Oxide Impurity 1

CAS No. : 142885-92-5

CAT No. : KMO001105

Formula : C17H19N3O3S

FW : 345.4

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Omeprazole Pyridone Acid Sodium Salt

Omeprazole Pyridone Acid Sodium Salt

CAS No. : NA

CAT No. : KMO001109

Formula : C16H14N3O4 : Na

FW : 312.3 : 23.0

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Omeprazole Sodium

Omeprazole Sodium

CAS No. : 95510-70-6

CAT No. : KMO001111

Formula : C17H19N3O3S : Na

FW : 345.4 : 23.0

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4-Desmethoxy Omeprazole Sulfide

4-Desmethoxy Omeprazole Sulfide

CAS No. : 704910-89-4

CAT No. : KMO001016

Formula : C16H17N3OS

FW : 299.4

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5-Benzyloxy Omeprazole

5-Benzyloxy Omeprazole

CAS No. : 1215799-39-5

CAT No. : KMO001020

Formula : C23H23N3O3S

FW : 421.5

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5-Hydroxy Omeprazole

5-Hydroxy Omeprazole

CAS No. : 92340-57-3

CAT No. : KMO001021

Formula : C17H19N3O4S

FW : 361.4

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5-O-Desmethyl Omeprazole

5-O-Desmethyl Omeprazole

CAS No. : 151602-49-2

CAT No. : KMO001023

Formula : C16H17N3O3S

FW : 331.4

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5-O-Desmethyl Omeprazole Sulfide

5-O-Desmethyl Omeprazole Sulfide

CAS No. : 103877-02-7

CAT No. : KMO001024

Formula : C16H17N3O2S

FW : 315.4

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Benzimidazole Dimer

Benzimidazole Dimer

CAS No. : NA

CAT No. : KMO001025

Formula : C16H8F6N4O2S2

FW : 466.4

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Bis-Desmethoxy Omeprazole Sulfide

Bis-Desmethoxy Omeprazole Sulfide

CAS No. : 704910-94-1

CAT No. : KMO001026

Formula : C15H15N3S

FW : 269.4

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Des-Methoxy Esomeprazole

Des-Methoxy Esomeprazole

CAS No. : 704910-88-3

CAT No. : KMO001027

Formula : C15H15N3OS

FW : 285.4

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Desulfoxide 4-Demethyl Omeprazole

Desulfoxide 4-Demethyl Omeprazole

CAS No. : 1384163-92-1

CAT No. : KMO001028

Formula : C16H17N3O2

FW : 283.3

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Omeprazole 4-Desmethyl Impurity

Omeprazole 4-Desmethyl Impurity

CAS No. : 301669-82-9

CAT No. : KMO001033

Formula : C16H17N3O3S

FW : 331.4

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Omeprazole Acid Methyl Ester

Omeprazole Acid Methyl Ester

CAS No. : 120003-83-0

CAT No. : KMO001034

Formula : C18H19N3O5S

FW : 389.4

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Omeprazole Desmethyl Pyridine Impurity

Omeprazole Desmethyl Pyridine Impurity

CAS No. : 124473-15-0

CAT No. : KMO001036

Formula : C16H17N3O3S

FW : 331.4

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Omeprazole Dimer Impurity

Omeprazole Dimer Impurity

CAS No. : NA

CAT No. : KMO001037

Formula : C26H27N5O4S2

FW : 537.7

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Omeprazole Hydroxymethyl Nitroso Impurity

Omeprazole Hydroxymethyl Nitroso Impurity

CAS No. : 287118-45-0

CAT No. : KMO001050

Formula : C9H13NO3

FW : 183.2

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Omeprazole Impurity 1

Omeprazole Impurity 1

CAS No. : 151602-50-5

CAT No. : KMO001051

Formula : C16H17N3O2S

FW : 315.4

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Omeprazole Impurity 10

Omeprazole Impurity 10

CAS No. : 14248-66-9

CAT No. : KMO001052

Formula : C7H8N2O3

FW : 168.2

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Omeprazole Impurity 11

Omeprazole Impurity 11

CAS No. : NA

CAT No. : KMO001053

Formula : C16H19N3O2

FW : 285.3

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Omeprazole Impurity 12

Omeprazole Impurity 12

CAS No. : NA

CAT No. : KMO001054

Formula : C17H17N3O4S

FW : 359.4

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Omeprazole Impurity 14

Omeprazole Impurity 14

CAS No. : NA

CAT No. : KMO001055

Formula : C15H13N3O4

FW : 299.3

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Omeprazole Impurity 15

Omeprazole Impurity 15

CAS No. : 149367-83-9

CAT No. : KMO001056

Formula : C8H8N2OS

FW : 180.2

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Omeprazole Impurity 16

Omeprazole Impurity 16

CAS No. : 106135-28-8

CAT No. : KMO001057

Formula : C8H8N2O4S

FW : 228.2

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Omeprazole Impurity 17

Omeprazole Impurity 17

CAS No. : NA

CAT No. : KMO001058

Formula : C17H21N3O2

FW : 299.4

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Omeprazole Impurity 18

Omeprazole Impurity 18

CAS No. : 121459-89-0

CAT No. : KMO001059

Formula : C17H18N3O2S+ : Cl

FW : 328.4 : 35.5

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Omeprazole Impurity 19

Omeprazole Impurity 19

CAS No. : 86604-80-0

CAT No. : KMO001060

Formula : C9H13NO2

FW : 167.2

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Omeprazole Impurity 21

Omeprazole Impurity 21

CAS No. : 447461-23-6

CAT No. : KMO001063

Formula : C8H11NO

FW : 137.2

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Omeprazole Impurity 22

Omeprazole Impurity 22

CAS No. : 86604-74-2

CAT No. : KMO001064

Formula : C8H10ClNO : HCl

FW : 171.6 : 36.5

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Omeprazole Impurity 23

Omeprazole Impurity 23

CAS No. : NA

CAT No. : KMO001065

Formula : C17H19N3O2

FW : 297.4

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Omeprazole Impurity 24

Omeprazole Impurity 24

CAS No. : 2451927-87-8

CAT No. : KMO001066

Formula : C17H17N3O2S

FW : 327.4

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Omeprazole Impurity 25

Omeprazole Impurity 25

CAS No. : 2451927-89-0

CAT No. : KMO001067

Formula : C17H17N3O3

FW : 311.3

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Omeprazole Impurity 27

Omeprazole Impurity 27

CAS No. : 2451927-95-8

CAT No. : KMO001069

Formula : C16H17N3O3

FW : 299.3

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Omeprazole Impurity 28

Omeprazole Impurity 28

CAS No. : 102-51-2

CAT No. : KMO001070

Formula : C7H10N2O

FW : 138.2

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Omeprazole Impurity 29

Omeprazole Impurity 29

CAS No. : 20033-99-2

CAT No. : KMO001071

Formula : C9H10N2O2

FW : 178.2

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Omeprazole Impurity 30

Omeprazole Impurity 30

CAS No. : 1346600-29-0

CAT No. : KMO001073

Formula : C26H30N4O3S

FW : 478.6

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Omeprazole Impurity 32

Omeprazole Impurity 32

CAS No. : NA

CAT No. : KMO001074

Formula : C17H17N3O4

FW : 327.3

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Omeprazole Impurity 33

Omeprazole Impurity 33

CAS No. : NA

CAT No. : KMO001075

Formula : C17H17N3O4

FW : 327.3

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Omeprazole Impurity 34

Omeprazole Impurity 34

CAS No. : NA

CAT No. : KMO001076

Formula : C17H17N3O2S

FW : 327.4

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Omeprazole Impurity 35

Omeprazole Impurity 35

CAS No. : 477585-18-5

CAT No. : KMO001077

Formula : C10H15NO4S

FW : 245.3

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Omeprazole Impurity 36

Omeprazole Impurity 36

CAS No. : 119-81-3

CAT No. : KMO001078

Formula : C9H10N2O4

FW : 210.2

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Omeprazole Impurity 37

Omeprazole Impurity 37

CAS No. : 1346599-85-6

CAT No. : KMO001079

Formula : C26H30N4O4S

FW : 494.6

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Omeprazole Impurity 38

Omeprazole Impurity 38

CAS No. : 91219-89-5

CAT No. : KMO001080

Formula : C8H11NO2

FW : 153.2

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Omeprazole Impurity 39

Omeprazole Impurity 39

CAS No. : NA

CAT No. : KMO001081

Formula : C12H14N2O4S

FW : 282.3

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Omeprazole Impurity 40

Omeprazole Impurity 40

CAS No. : 91219-90-8

CAT No. : KMO001082

Formula : C11H15NO3

FW : 209.2

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Omeprazole Impurity 41

Omeprazole Impurity 41

CAS No. : 2924835-55-0

CAT No. : KMO001083

Formula : C26H30N4O3S

FW : 478.6

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Omeprazole Impurity 42

Omeprazole Impurity 42

CAS No. : 853950-49-9

CAT No. : KMO001084

Formula : C16H16N4O4S

FW : 360.4

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Omeprazole Impurity 43

Omeprazole Impurity 43

CAS No. : 2555002-22-5

CAT No. : KMO001085

Formula : C16H17N3O2

FW : 283.3

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Omeprazole Impurity 44

Omeprazole Impurity 44

CAS No. : NA

CAT No. : KMO001086

Formula : C17H19N3O5S2

FW : 409.5

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Omeprazole Impurity 45

Omeprazole Impurity 45

CAS No. : 142885-95-8

CAT No. : KMO001087

Formula : C10H12N2O4

FW : 224.2

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Omeprazole Impurity 46

Omeprazole Impurity 46

CAS No. : NA

CAT No. : KMO001088

Formula : C10H15NO3 : HCl

FW : 197.2 : 36.5

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Omeprazole Impurity 48

Omeprazole Impurity 48

CAS No. : NA

CAT No. : KMO001090

Formula : C16H15N3O2S

FW : 313.4

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Omeprazole Impurity 49

Omeprazole Impurity 49

CAS No. : NA

CAT No. : KMO001091

Formula : C9H13NO5S

FW : 247.3

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Omeprazole Impurity 5

Omeprazole Impurity 5

CAS No. : 73590-87-1

CAT No. : KMO001092

Formula : C16H17N3OS

FW : 299.4

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Omeprazole Impurity 50

Omeprazole Impurity 50

CAS No. : NA

CAT No. : KMO001093

Formula : C10H15NO5S

FW : 261.3

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Omeprazole Impurity 51

Omeprazole Impurity 51

CAS No. : NA

CAT No. : KMO001094

Formula : C7H7N3O5

FW : 213.1

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Omeprazole Impurity 52

Omeprazole Impurity 52

CAS No. : NA

CAT No. : KMO001095

Formula : C7H8N2O3

FW : 168.2

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Omeprazole Impurity 53

Omeprazole Impurity 53

CAS No. : 2350318-72-6

CAT No. : KMO001096

Formula : C17H20N3O3

FW : 314.4

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Omeprazole Impurity 54

Omeprazole Impurity 54

CAS No. : NA

CAT No. : KMO001097

Formula : C16H17N3O4S

FW : 347.4

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Omeprazole Impurity 6

Omeprazole Impurity 6

CAS No. : NA

CAT No. : KMO001098

Formula : C8H10ClNO

FW : 171.6

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Omeprazole Impurity 7

Omeprazole Impurity 7

CAS No. : 1346649-67-9

CAT No. : KMO001099

Formula : C16H15N3O2S

FW : 313.4

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Omeprazole Impurity 8

Omeprazole Impurity 8

CAS No. : NA

CAT No. : KMO001100

Formula : C17H19N3O3S

FW : 345.4

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Omeprazole Impurity 9

Omeprazole Impurity 9

CAS No. : NA

CAT No. : KMO001101

Formula : C16H15N3O3

FW : 297.3

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Omeprazole Magnesium

Omeprazole Magnesium

CAS No. : 95382-33-5

CAT No. : KMO001102

Formula : 2(C17H18N3O3S) : Mg

FW : 2(344.4) : 24.3

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Omeprazole N1-Methyl 5-Methoxy Thiol Impurity

Omeprazole N1-Methyl 5-Methoxy Thiol Impurity

CAS No. : NA

CAT No. : KMO001107

Formula : C9H10N2OS

FW : 194.3

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Omeprazole N1-Methyl 6-Methoxy Thiol Impurity

Omeprazole N1-Methyl 6-Methoxy Thiol Impurity

CAS No. : NA

CAT No. : KMO001108

Formula : C9H10N2OS

FW : 194.3

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Omeprazole N-Oxide Impurity 2

Omeprazole N-Oxide Impurity 2

CAS No. : NA

CAT No. : KMO001106

Formula : C17H19N3O4S

FW : 361.4

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Omeprazole Sulfide N1-Methyl 5-Methoxy Analog

Omeprazole Sulfide N1-Methyl 5-Methoxy Analog

CAS No. : 2243644-60-0

CAT No. : KMO001112

Formula : C18H21N3O2S

FW : 343.4

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Omeprazole S-Isomer

Omeprazole S-Isomer

CAS No. : 119141-88-7

CAT No. : KMO001110

Formula : C17H19N3O3S 

FW : 345.4 

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Omeprazole Impurity 47

Omeprazole Impurity 47

CAS No. : NA

CAT No. : KMO001089

Formula : C16H13N3O3

FW : 295.3

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5-Hydroxy Omeprazole D3

5-Hydroxy Omeprazole D3

CAS No. : 1189882-58-3

CAT No. : KMO001022

Formula : C17H16D3N3O4S

FW : 364.4

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Omeprazole D3

Omeprazole D3

CAS No. : 934293-92-2

CAT No. : KMO001035

Formula : C17H16D3N3O3S

FW : 348.4

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Omeprazole sulfone D3

Omeprazole sulfone D3

CAS No. : 1189891-71-1

CAT No. : KMO001113

Formula : C17H16D3N3O4S

FW : 364.4

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Omeprazole-13C,D3

Omeprazole-13C,D3

CAS No. : 1261395-28-1

CAT No. : KMO001114

Formula : C1613CH16D3N3O3S

FW : 349.4

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Rac-Omeprazole-D3

Rac-Omeprazole-D3

CAS No. : 922731-01-9

CAT No. : KMO001115

Formula : C17H16D3N3O3S

FW : 348.4

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N-Nitroso Omeprazol

N-Nitroso Omeprazol

CAS No. : NA

CAT No. : KMO001030

Formula : C17H18N4O4S

FW : 374.4

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N-Nitroso Omeprazole EP Impurity I

N-Nitroso Omeprazole EP Impurity I

CAS No. : NA

CAT No. : KMO001031

Formula : C17H18N4O6S

FW : 406.4

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Omeprazole EP Impurity A

Omeprazole EP Impurity A

CAS No. : 37052-78-1

CAT No. : KMO001038

Formula : C8H8N2OS

FW : 180.2

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Omeprazole EP Impurity B

Omeprazole EP Impurity B

CAS No. : 110374-16-8

CAT No. : KMO001039

Formula : C16H17N3O2S

FW : 315.4

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Omeprazole EP Impurity C

Omeprazole EP Impurity C

CAS No. : 73590-85-9

CAT No. : KMO001040

Formula : C17H19N3O2S

FW : 329.4

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Omeprazole EP Impurity D

Omeprazole EP Impurity D

CAS No. : 88546-55-8

CAT No. : KMO001041

Formula : C17H19N3O4S

FW : 361.4

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Omeprazole EP Impurity E

Omeprazole EP Impurity E

CAS No. : 176219-04-8

CAT No. : KMO001042

Formula : C17H19N3O4S

FW : 361.4

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Omeprazole EP Impurity F

Omeprazole EP Impurity F

CAS No. : 125656-82-8

CAT No. : KMO001043

Formula : C16H13N3O2S

FW : 311.4

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Omeprazole EP Impurity F and G mixture

Omeprazole EP Impurity F and G mixture

CAS No. : NA

CAT No. : KMO001044

Formula : C16H13N3O2S

FW : 311.4

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Omeprazole EP Impurity G

Omeprazole EP Impurity G

CAS No. : 125656-83-9

CAT No. : KMO001045

Formula : C16H13N3O2S

FW : 311.4

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Omeprazole EP Impurity H

Omeprazole EP Impurity H

CAS No. : 863029-89-4

CAT No. : KMO001046

Formula : C16H16ClN3O2S

FW : 349.8

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Omeprazole EP Impurity I

Omeprazole EP Impurity I

CAS No. : 158812-85-2

CAT No. : KMO001047

Formula : C17H19N3O5S

FW : 377.4

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Omeprazole EP Impurity XI

Omeprazole EP Impurity XI

CAS No. : 86604-75-3

CAT No. : KMO001048

Formula : C9H12ClNO : HCl

FW : 185.7 : 36.5

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