Omeprazole Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Omeprazole, pharmacopeial and non-pharmacopeial Omeprazole impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Omeprazole impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Omeprazole-related products are thoroughly characterized. Omeprazole products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

(R) Omeprazole Potassium Salt

SZ CAT No:: SZ-O004026
CAS No: 161796-81-2
Mol.F.: C17H19N3O3S : K
Mol.Wt.: 345.4 : 39.1
Inv. Status: In Stock

(R) Omeprazole Sodium Salt

SZ CAT No:: SZ-O004027
CAS No: 161796-77-6
Mol.F.: C17H19N3O3S : Na
Mol.Wt.: 345.4 : 23.0
Inv. Status: In Stock

4'-Desmethoxy Omeprazole

SZ CAT No:: SZ-O004050
CAS No: 73590-60-0
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: In Stock

4-Desmethoxy-4-chloro Omeprazole Sulfide

SZ CAT No:: SZ-O004033
CAS No: 220757-74-4
Mol.F.: C16H16ClN3OS
Mol.Wt.: 333.8
Inv. Status: In Stock

4-Hydroxy Omeprazole Sulfide

SZ CAT No:: SZ-O004080
CAS No: 103876-98-8
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: In Stock

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

SZ CAT No:: SZ-O004025
CAS No: N/A
Mol.F.: C18H21N3O3S
Mol.Wt.: 359.4
Inv. Status: In Stock

Omeprazole

SZ CAT No:: SZ-O004024
CAS No: 73590-58-6
Mol.F.: C17H19N3O3S
Mol.Wt.: 345.4
Inv. Status: In Stock

Omeprazole EP Impurity A

SZ CAT No:: SZ-O004002
CAS No: 37052-78-1
Mol.F.: C8H8N2OS
Mol.Wt.: 180.2
Inv. Status: In Stock

Omeprazole EP Impurity B

SZ CAT No:: SZ-O004003
CAS No: 110374-16-8
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: In Stock

Omeprazole EP Impurity C

SZ CAT No:: SZ-O004004
CAS No: 73590-85-9
Mol.F.: C17H19N3O2S
Mol.Wt.: 329.4
Inv. Status: In Stock

Omeprazole EP Impurity D

SZ CAT No:: SZ-O004005
CAS No: 88546-55-8
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: In Stock

Omeprazole EP Impurity E

SZ CAT No:: SZ-O004006
CAS No: 176219-04-8
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: In Stock

Omeprazole EP Impurity F

SZ CAT No:: SZ-O004007
CAS No: 125656-82-8
Mol.F.: C16H13N3O2S
Mol.Wt.: 311.4
Inv. Status: In Stock

Omeprazole EP Impurity F and G mixture

SZ CAT No:: SZ-O004023
CAS No: NA
Mol.F.: C16H13N3O2S
Mol.Wt.: 311.4
Inv. Status: In Stock

Omeprazole EP Impurity H

SZ CAT No:: SZ-O004009
CAS No: 863029-89-4
Mol.F.: C16H16ClN3O2S
Mol.Wt.: 349.8
Inv. Status: In Stock

Omeprazole EP Impurity I

SZ CAT No:: SZ-O004010
CAS No: 158812-85-2
Mol.F.: C17H19N3O5S
Mol.Wt.: 377.4
Inv. Status: In Stock

Omeprazole EP Impurity XI

SZ CAT No:: SZ-O004011
CAS No: 86604-75-3
Mol.F.: C9H12ClNO : HCl
Mol.Wt.: 185.7 : 36.5
Inv. Status: In Stock

Omeprazole Hydroxymethyl Impurity

SZ CAT No:: SZ-O004028
CAS No: 96300-88-8
Mol.F.: C9H13NO2 . HCl
Mol.Wt.: 167.2 : 36.5
Inv. Status: In Stock

Omeprazole Impurity 2

SZ CAT No:: SZ-O004021
CAS No: 583-39-1
Mol.F.: C7H6N2S
Mol.Wt.: 150.2
Inv. Status: In Stock

Omeprazole Impurity 20

SZ CAT No:: SZ-O004060
CAS No: 220771-03-9
Mol.F.: C8H10ClNO
Mol.Wt.: 171.6
Inv. Status: In Stock

Omeprazole Impurity 26

SZ CAT No:: SZ-O004066
CAS No: 2451927-94-7
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: In Stock

Omeprazole Impurity 3

SZ CAT No:: SZ-O004022
CAS No: NA
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: In Stock

Omeprazole N-Methyl 5-Methoxy Analog

SZ CAT No:: SZ-O004012
CAS No: 89352-76-1
Mol.F.: C18H21N3O3S
Mol.Wt.: 359.4
Inv. Status: In Stock

Omeprazole N-Methyl 6-Methoxy Analog

SZ CAT No:: SZ-O004013
CAS No: 784143-42-6
Mol.F.: C18H21N3O3S
Mol.Wt.: 359.4
Inv. Status: In Stock

Omeprazole N-Oxide Impurity 1

SZ CAT No:: SZ-O004091
CAS No: 142885-92-5
Mol.F.: C17H19N3O3S
Mol.Wt.: 345.4
Inv. Status: In Stock

Omeprazole Pyridone Acid Sodium Salt

SZ CAT No:: SZ-O004014
CAS No: NA
Mol.F.: C16H14N3O4 : Na
Mol.Wt.: 312.3 : 23.0
Inv. Status: In Stock

Omeprazole Sodium

SZ CAT No:: SZ-O004001
CAS No: 95510-70-6
Mol.F.: C17H19N3O3S : Na
Mol.Wt.: 345.4 : 23.0
Inv. Status: In Stock

Omeprazole EP Impurity G

SZ CAT No:: SZ-O004008
CAS No: 125656-83-9
Mol.F.: C16H13N3O2S
Mol.Wt.: 311.4
Inv. Status: Limited Stock

Omeprazole Impurity 47

SZ CAT No:: SZ-O004093
CAS No: NA
Mol.F.: C16H13N3O3
Mol.Wt.: 295.3
Inv. Status: Limited Stock

4-Desmethoxy Omeprazole Sulfide

SZ CAT No:: SZ-O004030
CAS No: 704910-89-4
Mol.F.: C16H17N3OS
Mol.Wt.: 299.4
Inv. Status: Custom Synthesis

5-Benzyloxy Omeprazole

SZ CAT No:: SZ-O004057
CAS No: 1215799-39-5
Mol.F.: C23H23N3O3S
Mol.Wt.: 421.5
Inv. Status: Custom Synthesis

5-Hydroxy Omeprazole

SZ CAT No:: SZ-O004052
CAS No: 92340-57-3
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: Custom Synthesis

5-O-Desmethyl Omeprazole

SZ CAT No:: SZ-O004082
CAS No: 151602-49-2
Mol.F.: C16H17N3O3S
Mol.Wt.: 331.4
Inv. Status: Custom Synthesis

5-O-Desmethyl Omeprazole Sulfide

SZ CAT No:: SZ-O004058
CAS No: 103877-02-7
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: Custom Synthesis

Benzimidazole Dimer

SZ CAT No:: SZ-O004098
CAS No: NA
Mol.F.: C16H8F6N4O2S2
Mol.Wt.: 466.4
Inv. Status: Custom Synthesis

Bis-Desmethoxy Omeprazole Sulfide

SZ CAT No:: SZ-O004032
CAS No: 704910-94-1
Mol.F.: C15H15N3S
Mol.Wt.: 269.4
Inv. Status: Custom Synthesis

Des-Methoxy Esomeprazole

SZ CAT No:: SZ-O004051
CAS No: 704910-88-3
Mol.F.: C15H15N3OS
Mol.Wt.: 285.4
Inv. Status: Custom Synthesis

Desulfoxide 4-Demethyl Omeprazole

SZ CAT No:: SZ-O004035
CAS No: 1384163-92-1
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: Custom Synthesis

Omeprazole 4-Desmethyl Impurity

SZ CAT No:: SZ-O004016
CAS No: 301669-82-9
Mol.F.: C16H17N3O3S
Mol.Wt.: 331.4
Inv. Status: Custom Synthesis

Omeprazole Acid Methyl Ester

SZ CAT No:: SZ-O004055
CAS No: 120003-83-0
Mol.F.: C18H19N3O5S
Mol.Wt.: 389.4
Inv. Status: Custom Synthesis

Omeprazole Desmethyl Pyridine Impurity

SZ CAT No:: SZ-O004090
CAS No: 124473-15-0
Mol.F.: C16H17N3O3S
Mol.Wt.: 331.4
Inv. Status: Custom Synthesis

Omeprazole Dimer Impurity

SZ CAT No:: SZ-O004034
CAS No: NA
Mol.F.: C26H27N5O4S2
Mol.Wt.: 537.7
Inv. Status: Custom Synthesis

Omeprazole Hydroxymethyl Nitroso Impurity

SZ CAT No:: SZ-O004083
CAS No: 287118-45-0
Mol.F.: C9H13NO3
Mol.Wt.: 183.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 1

SZ CAT No:: SZ-O004036
CAS No: 151602-50-5
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 10

SZ CAT No:: SZ-O004042
CAS No: 14248-66-9
Mol.F.: C7H8N2O3
Mol.Wt.: 168.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 11

SZ CAT No:: SZ-O004043
CAS No: NA
Mol.F.: C16H19N3O2
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 12

SZ CAT No:: SZ-O004045
CAS No: NA
Mol.F.: C17H17N3O4S
Mol.Wt.: 359.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 14

SZ CAT No:: SZ-O004048
CAS No: NA
Mol.F.: C15H13N3O4
Mol.Wt.: 299.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 15

SZ CAT No:: SZ-O004049
CAS No: 149367-83-9
Mol.F.: C8H8N2OS
Mol.Wt.: 180.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 16

SZ CAT No:: SZ-O004053
CAS No: 106135-28-8
Mol.F.: C8H8N2O4S
Mol.Wt.: 228.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 17

SZ CAT No:: SZ-O004054
CAS No: NA
Mol.F.: C17H21N3O2
Mol.Wt.: 299.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 18

SZ CAT No:: SZ-O004056
CAS No: 121459-89-0
Mol.F.: C17H18N3O2S+ : Cl
Mol.Wt.: 328.4 : 35.5
Inv. Status: Custom Synthesis

Omeprazole Impurity 19

SZ CAT No:: SZ-O004059
CAS No: 86604-80-0
Mol.F.: C9H13NO2
Mol.Wt.: 167.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 21

SZ CAT No:: SZ-O004061
CAS No: 447461-23-6
Mol.F.: C8H11NO
Mol.Wt.: 137.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 22

SZ CAT No:: SZ-O004062
CAS No: 86604-74-2
Mol.F.: C8H10ClNO : HCl
Mol.Wt.: 171.6 : 36.5
Inv. Status: Custom Synthesis

Omeprazole Impurity 23

SZ CAT No:: SZ-O004063
CAS No: NA
Mol.F.: C17H19N3O2
Mol.Wt.: 297.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 24

SZ CAT No:: SZ-O004064
CAS No: 2451927-87-8
Mol.F.: C17H17N3O2S
Mol.Wt.: 327.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 25

SZ CAT No:: SZ-O004065
CAS No: 2451927-89-0
Mol.F.: C17H17N3O3
Mol.Wt.: 311.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 27

SZ CAT No:: SZ-O004067
CAS No: 2451927-95-8
Mol.F.: C16H17N3O3
Mol.Wt.: 299.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 28

SZ CAT No:: SZ-O004068
CAS No: 102-51-2
Mol.F.: C7H10N2O
Mol.Wt.: 138.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 29

SZ CAT No:: SZ-O004069
CAS No: 20033-99-2
Mol.F.: C9H10N2O2
Mol.Wt.: 178.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 30

SZ CAT No:: SZ-O004070
CAS No: 1346600-29-0
Mol.F.: C26H30N4O3S
Mol.Wt.: 478.6
Inv. Status: Custom Synthesis

Omeprazole Impurity 32

SZ CAT No:: SZ-O004072
CAS No: NA
Mol.F.: C17H17N3O4
Mol.Wt.: 327.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 33

SZ CAT No:: SZ-O004073
CAS No: NA
Mol.F.: C17H17N3O4
Mol.Wt.: 327.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 34

SZ CAT No:: SZ-O004074
CAS No: NA
Mol.F.: C17H17N3O2S
Mol.Wt.: 327.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 35

SZ CAT No:: SZ-O004075
CAS No: 477585-18-5
Mol.F.: C10H15NO4S
Mol.Wt.: 245.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 36

SZ CAT No:: SZ-O004076
CAS No: 119-81-3
Mol.F.: C9H10N2O4
Mol.Wt.: 210.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 37

SZ CAT No:: SZ-O004077
CAS No: 1346599-85-6
Mol.F.: C26H30N4O4S
Mol.Wt.: 494.6
Inv. Status: Custom Synthesis

Omeprazole Impurity 38

SZ CAT No:: SZ-O004078
CAS No: 91219-89-5
Mol.F.: C8H11NO2
Mol.Wt.: 153.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 39

SZ CAT No:: SZ-O004081
CAS No: NA
Mol.F.: C12H14N2O4S
Mol.Wt.: 282.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 40

SZ CAT No:: SZ-O004084
CAS No: 91219-90-8
Mol.F.: C11H15NO3
Mol.Wt.: 209.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 41

SZ CAT No:: SZ-O004085
CAS No: 2924835-55-0
Mol.F.: C26H30N4O3S
Mol.Wt.: 478.6
Inv. Status: Custom Synthesis

Omeprazole Impurity 42

SZ CAT No:: SZ-O004086
CAS No: 853950-49-9
Mol.F.: C16H16N4O4S
Mol.Wt.: 360.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 43

SZ CAT No:: SZ-O004087
CAS No: 2555002-22-5
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 44

SZ CAT No:: SZ-O004088
CAS No: NA
Mol.F.: C17H19N3O5S2
Mol.Wt.: 409.5
Inv. Status: Custom Synthesis

Omeprazole Impurity 45

SZ CAT No:: SZ-O004089
CAS No: 142885-95-8
Mol.F.: C10H12N2O4
Mol.Wt.: 224.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 46

SZ CAT No:: SZ-O004092
CAS No: NA
Mol.F.: C10H15NO3 : HCl
Mol.Wt.: 197.2 : 36.5
Inv. Status: Custom Synthesis

Omeprazole Impurity 48

SZ CAT No:: SZ-O004094
CAS No: NA
Mol.F.: C16H15N3O2S
Mol.Wt.: 313.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 49

SZ CAT No:: SZ-O004096
CAS No: NA
Mol.F.: C9H13NO5S
Mol.Wt.: 247.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 5

SZ CAT No:: SZ-O004031
CAS No: 73590-87-1
Mol.F.: C16H17N3OS
Mol.Wt.: 299.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 50

SZ CAT No:: SZ-O004097
CAS No: NA
Mol.F.: C10H15NO5S
Mol.Wt.: 261.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 51

SZ CAT No:: SZ-O004099
CAS No: NA
Mol.F.: C7H7N3O5
Mol.Wt.: 213.1
Inv. Status: Custom Synthesis

Omeprazole Impurity 52

SZ CAT No:: SZ-O004100
CAS No: NA
Mol.F.: C7H8N2O3
Mol.Wt.: 168.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 53

SZ CAT No:: SZ-O004101
CAS No: 2350318-72-6
Mol.F.: C17H20N3O3
Mol.Wt.: 314.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 54

SZ CAT No:: SZ-O004102
CAS No: NA
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 6

SZ CAT No:: SZ-O004037
CAS No: NA
Mol.F.: C8H10ClNO
Mol.Wt.: 171.6
Inv. Status: Custom Synthesis

Omeprazole Impurity 7

SZ CAT No:: SZ-O004038
CAS No: 1346649-67-9
Mol.F.: C16H15N3O2S
Mol.Wt.: 313.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 8

SZ CAT No:: SZ-O004039
CAS No: NA
Mol.F.: C17H19N3O3S
Mol.Wt.: 345.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 9

SZ CAT No:: SZ-O004040
CAS No: NA
Mol.F.: C16H15N3O3
Mol.Wt.: 297.3
Inv. Status: Custom Synthesis

Omeprazole Magnesium

SZ CAT No:: SZ-O004044
CAS No: 95382-33-5
Mol.F.: 2(C17H18N3O3S) : Mg
Mol.Wt.: 2(344.4) : 24.3
Inv. Status: Custom Synthesis

Omeprazole N1-Methyl 5-Methoxy Thiol Impurity

SZ CAT No:: SZ-O004017
CAS No: NA
Mol.F.: C9H10N2OS
Mol.Wt.: 194.3
Inv. Status: Custom Synthesis

Omeprazole N1-Methyl 6-Methoxy Thiol Impurity

SZ CAT No:: SZ-O004018
CAS No: NA
Mol.F.: C9H10N2OS
Mol.Wt.: 194.3
Inv. Status: Custom Synthesis

Omeprazole N-Oxide Impurity 2

SZ CAT No:: SZ-O004095
CAS No: NA
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: Custom Synthesis

Omeprazole Sulfide N1-Methyl 5-Methoxy Analog

SZ CAT No:: SZ-O004019
CAS No: 2243644-60-0
Mol.F.: C18H21N3O2S
Mol.Wt.: 343.4
Inv. Status: Custom Synthesis

Omeprazole S-Isomer

SZ CAT No:: SZ-O004020
CAS No: 119141-88-7
Mol.F.: C17H19N3O3S 
Mol.Wt.: 345.4 
Inv. Status: Custom Synthesis

Omeprazole Impurity 55

SZ CAT No:: SZ-O004103
CAS No: NA
Mol.F.: C15H14N2O2S
Mol.Wt.: 286.3
Inv. Status:

5-Hydroxy Omeprazole D3

SZ CAT No:: SZ-O004D03
CAS No: 1189882-58-3
Mol.F.: C17H16D3N3O4S
Mol.Wt.: 364.4
Inv. Status: Custom Synthesis

Omeprazole D3

SZ CAT No:: SZ-O004D01
CAS No: 934293-92-2
Mol.F.: C17H16D3N3O3S
Mol.Wt.: 348.4
Inv. Status: Custom Synthesis

Omeprazole sulfone D3

SZ CAT No:: SZ-O004D02
CAS No: 1189891-71-1
Mol.F.: C17H16D3N3O4S
Mol.Wt.: 364.4
Inv. Status: Custom Synthesis

Omeprazole-13C,D3

SZ CAT No:: SZ-O004D04
CAS No: 1261395-28-1
Mol.F.: C1613CH16D3N3O3S
Mol.Wt.: 349.4
Inv. Status: Custom Synthesis

Rac-Omeprazole-D3

SZ CAT No:: SZ-O004D05
CAS No: 922731-01-9
Mol.F.: C17H16D3N3O3S
Mol.Wt.: 348.4
Inv. Status: Custom Synthesis

N-Nitroso Omeprazol

SZ CAT No:: SZ-O004041
CAS No: NA
Mol.F.: C17H18N4O4S
Mol.Wt.: 374.4
Inv. Status: Inquire

N-Nitroso Omeprazole EP Impurity I

SZ CAT No:: SZ-O004079
CAS No: NA
Mol.F.: C17H18N4O6S
Mol.Wt.: 406.4
Inv. Status: Inquire
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