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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.

Pharmaceutical Reference Standards

Omeprazole Sodium

Picture of Omeprazole Sodium
CAT No: SZ-O004001
CAS No: 95510-70-6
Mol.F. : C17H19N3O3S : Na
Mol.Wt. : 345.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 73590-58-6 (free base)
SZ-O004001
CAS No:95510-70-6
Mol.F.: C17H19N3O3S : Na
Mol.Wt.: 345.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 73590-58-6 (free base)

Omeprazole EP Impurity A

Picture of Omeprazole EP Impurity A
CAT No: SZ-O004002
CAS No: 37052-78-1
Mol.F. : C8H8N2OS
Mol.Wt. : 180.2
Inv. Status: In Stock
Rel. CAT No : SZ-E001002,
SZ-O004002
CAS No:37052-78-1
Mol.F.: C8H8N2OS
Mol.Wt.: 180.2
Inv. Status: In Stock

Omeprazole EP Impurity B

Picture of Omeprazole EP Impurity B
CAT No: SZ-O004003
CAS No: 110374-16-8
Mol.F. : C16H17N3O2S
Mol.Wt. : 315.4
Inv. Status: In Stock
SZ-O004003
CAS No:110374-16-8
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: In Stock

Omeprazole EP Impurity C

Picture of Omeprazole EP Impurity C
CAT No: SZ-O004004
CAS No: 73590-85-9
Mol.F. : C17H19N3O2S
Mol.Wt. : 329.4
Inv. Status: In Stock
Rel. CAS No : 220757-75-5 (HCl salt)
SZ-O004004
CAS No:73590-85-9
Mol.F.: C17H19N3O2S
Mol.Wt.: 329.4
Inv. Status: In Stock
Rel. CAS No : 220757-75-5 (HCl salt)

Omeprazole EP Impurity D

Picture of Omeprazole EP Impurity D
CAT No: SZ-O004005
CAS No: 88546-55-8
Mol.F. : C17H19N3O4S
Mol.Wt. : 361.4
Inv. Status: In Stock
SZ-O004005
CAS No:88546-55-8
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: In Stock

Omeprazole EP Impurity E

Picture of Omeprazole EP Impurity E
CAT No: SZ-O004006
CAS No: 176219-04-8
Mol.F. : C17H19N3O4S
Mol.Wt. : 361.4
Inv. Status: In Stock
SZ-O004006
CAS No:176219-04-8
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: In Stock

Omeprazole EP Impurity F

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

Omeprazole EP Impurity G

Picture of Omeprazole EP Impurity G
CAT No: SZ-O004008
CAS No: 125656-83-9
Mol.F. : C16H13N3O2S
Mol.Wt. : 311.4
Inv. Status: Limited Stock
SZ-O004008
CAS No:125656-83-9
Mol.F.: C16H13N3O2S
Mol.Wt.: 311.4
Inv. Status: Limited Stock

Omeprazole EP Impurity H

Picture of Omeprazole EP Impurity H
CAT No: SZ-O004009
CAS No: 863029-89-4
Mol.F. : C16H16ClN3O2S
Mol.Wt. : 349.8
Inv. Status: In Stock
SZ-O004009
CAS No:863029-89-4
Mol.F.: C16H16ClN3O2S
Mol.Wt.: 349.8
Inv. Status: In Stock

Omeprazole EP Impurity I

Picture of Omeprazole EP Impurity I
CAT No: SZ-O004010
CAS No: 158812-85-2
Mol.F. : C17H19N3O5S
Mol.Wt. : 377.4
Inv. Status: In Stock
SZ-O004010
CAS No:158812-85-2
Mol.F.: C17H19N3O5S
Mol.Wt.: 377.4
Inv. Status: In Stock

Omeprazole EP Impurity XI

Picture of Omeprazole EP Impurity XI
CAT No: SZ-O004011
CAS No: 86604-75-3
Mol.F. : C9H12ClNO : HCl
Mol.Wt. : 185.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 84006-10-0 (free base)
SZ-O004011
CAS No:86604-75-3
Mol.F.: C9H12ClNO : HCl
Mol.Wt.: 185.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 84006-10-0 (free base)

Omeprazole N-Methyl 5-Methoxy Analog

Picture of Omeprazole N-Methyl 5-Methoxy Analog
CAT No: SZ-O004012
CAS No: 89352-76-1
Mol.F. : C18H21N3O3S
Mol.Wt. : 359.4
Inv. Status: In Stock
SZ-O004012
CAS No:89352-76-1
Mol.F.: C18H21N3O3S
Mol.Wt.: 359.4
Inv. Status: In Stock

Omeprazole N-Methyl 6-Methoxy Analog

Picture of Omeprazole N-Methyl 6-Methoxy Analog
CAT No: SZ-O004013
CAS No: 784143-42-6
Mol.F. : C18H21N3O3S
Mol.Wt. : 359.4
Inv. Status: In Stock
SZ-O004013
CAS No:784143-42-6
Mol.F.: C18H21N3O3S
Mol.Wt.: 359.4
Inv. Status: In Stock

Omeprazole Pyridone Acid Sodium Salt

Picture of Omeprazole Pyridone Acid Sodium Salt
CAT No: SZ-O004014
CAS No: NA
Mol.F. : C16H14N3O4 : Na
Mol.Wt. : 312.3 : 23.0
Inv. Status: In Stock
SZ-O004014
CAS No:NA
Mol.F.: C16H14N3O4 : Na
Mol.Wt.: 312.3 : 23.0
Inv. Status: In Stock

Omeprazole 4-Desmethyl Impurity

Picture of Omeprazole 4-Desmethyl Impurity
CAT No: SZ-O004016
CAS No: 301669-82-9
Mol.F. : C16H17N3O3S
Mol.Wt. : 331.4
Inv. Status: Custom Synthesis
SZ-O004016
CAS No:301669-82-9
Mol.F.: C16H17N3O3S
Mol.Wt.: 331.4
Inv. Status: Custom Synthesis

Omeprazole Sulfide N1-Methyl 5-Methoxy Analog

Picture of Omeprazole Sulfide N1-Methyl 5-Methoxy Analog
CAT No: SZ-O004019
CAS No: 2243644-60-0
Mol.F. : C18H21N3O2S
Mol.Wt. : 343.4
Inv. Status: Custom Synthesis
SZ-O004019
CAS No:2243644-60-0
Mol.F.: C18H21N3O2S
Mol.Wt.: 343.4
Inv. Status: Custom Synthesis

Omeprazole S-Isomer

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

Omeprazole Impurity 2

Picture of Omeprazole Impurity 2
CAT No: SZ-O004021
CAS No: 583-39-1
Mol.F. : C7H6N2S
Mol.Wt. : 150.2
Inv. Status: In Stock
SZ-O004021
CAS No:583-39-1
Mol.F.: C7H6N2S
Mol.Wt.: 150.2
Inv. Status: In Stock

Omeprazole Impurity 3

Picture of Omeprazole Impurity 3
CAT No: SZ-O004022
CAS No: NA
Mol.F. : C16H17N3O2
Mol.Wt. : 283.3
Inv. Status: In Stock
SZ-O004022
CAS No:NA
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: In Stock

Omeprazole EP Impurity F and G mixture

Picture of Omeprazole EP Impurity F and G mixture
CAT No: SZ-O004023
CAS No: NA
Mol.F. : C16H13N3O2S
Mol.Wt. : 311.4
Inv. Status: In Stock
SZ-O004023
CAS No:NA
Mol.F.: C16H13N3O2S
Mol.Wt.: 311.4
Inv. Status: In Stock

Omeprazole

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

(R) Omeprazole Potassium Salt

Picture of (R) Omeprazole Potassium Salt
CAT No: SZ-O004026
CAS No: 161796-81-2
Mol.F. : C17H19N3O3S : K
Mol.Wt. : 345.4 : 39.1
Inv. Status: In Stock
Rel. CAS No : 119141-89-8 (free base)
SZ-O004026
CAS No:161796-81-2
Mol.F.: C17H19N3O3S : K
Mol.Wt.: 345.4 : 39.1
Inv. Status: In Stock
Rel. CAS No : 119141-89-8 (free base)

(R) Omeprazole Sodium Salt

Picture of (R) Omeprazole Sodium Salt
CAT No: SZ-O004027
CAS No: 161796-77-6
Mol.F. : C17H19N3O3S : Na
Mol.Wt. : 345.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 119141-89-8 (free base)
SZ-O004027
CAS No:161796-77-6
Mol.F.: C17H19N3O3S : Na
Mol.Wt.: 345.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 119141-89-8 (free base)

Omeprazole Hydroxymethyl Impurity

Picture of Omeprazole Hydroxymethyl Impurity
CAT No: SZ-O004028
CAS No: 96300-88-8
Mol.F. : C9H13NO2 . HCl
Mol.Wt. : 167.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 86604-78-6 (free base)
SZ-O004028
CAS No:96300-88-8
Mol.F.: C9H13NO2 . HCl
Mol.Wt.: 167.2 : 36.5
Inv. Status: In Stock
Rel. CAS No : 86604-78-6 (free base)

4-Desmethoxy Omeprazole Sulfide

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

Omeprazole Impurity 5

Picture of Omeprazole Impurity 5
CAT No: SZ-O004031
CAS No: 73590-87-1
Mol.F. : C16H17N3OS
Mol.Wt. : 299.4
Inv. Status: Custom Synthesis
SZ-O004031
CAS No:73590-87-1
Mol.F.: C16H17N3OS
Mol.Wt.: 299.4
Inv. Status: Custom Synthesis

Bis-Desmethoxy Omeprazole Sulfide

Picture of Bis-Desmethoxy Omeprazole Sulfide
CAT No: SZ-O004032
CAS No: 704910-94-1
Mol.F. : C15H15N3S
Mol.Wt. : 269.4
Inv. Status: Custom Synthesis
SZ-O004032
CAS No:704910-94-1
Mol.F.: C15H15N3S
Mol.Wt.: 269.4
Inv. Status: Custom Synthesis

4-Desmethoxy-4-chloro Omeprazole Sulfide

Picture of 4-Desmethoxy-4-chloro Omeprazole Sulfide
CAT No: SZ-O004033
CAS No: 220757-74-4
Mol.F. : C16H16ClN3OS
Mol.Wt. : 333.8
Inv. Status: In Stock
Rel. CAS No : 1250376-48-7 (HCl salt)
SZ-O004033
CAS No:220757-74-4
Mol.F.: C16H16ClN3OS
Mol.Wt.: 333.8
Inv. Status: In Stock
Rel. CAS No : 1250376-48-7 (HCl salt)

Omeprazole Dimer Impurity

Picture of Omeprazole Dimer Impurity
CAT No: SZ-O004034
CAS No: NA
Mol.F. : C26H27N5O4S2
Mol.Wt. : 537.7
Inv. Status: Custom Synthesis
SZ-O004034
CAS No:NA
Mol.F.: C26H27N5O4S2
Mol.Wt.: 537.7
Inv. Status: Custom Synthesis

Desulfoxide 4-Demethyl Omeprazole

Picture of Desulfoxide 4-Demethyl Omeprazole
CAT No: SZ-O004035
CAS No: 1384163-92-1
Mol.F. : C16H17N3O2
Mol.Wt. : 283.3
Inv. Status: Custom Synthesis
SZ-O004035
CAS No:1384163-92-1
Mol.F.: C16H17N3O2
Mol.Wt.: 283.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 1

Picture of Omeprazole Impurity 1
CAT No: SZ-O004036
CAS No: 151602-50-5
Mol.F. : C16H17N3O2S
Mol.Wt. : 315.4
Inv. Status: Custom Synthesis
SZ-O004036
CAS No:151602-50-5
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 6

Picture of Omeprazole Impurity 6
CAT No: SZ-O004037
CAS No: NA
Mol.F. : C8H10ClNO
Mol.Wt. : 171.6
Inv. Status: Custom Synthesis
SZ-O004037
CAS No:NA
Mol.F.: C8H10ClNO
Mol.Wt.: 171.6
Inv. Status: Custom Synthesis

Omeprazole Impurity 7

Picture of Omeprazole Impurity 7
CAT No: SZ-O004038
CAS No: 1346649-67-9
Mol.F. : C16H15N3O2S
Mol.Wt. : 313.4
Inv. Status: Custom Synthesis
SZ-O004038
CAS No:1346649-67-9
Mol.F.: C16H15N3O2S
Mol.Wt.: 313.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 8

Picture of Omeprazole Impurity 8
CAT No: SZ-O004039
CAS No: NA
Mol.F. : C17H19N3O3S
Mol.Wt. : 345.4
Inv. Status: Custom Synthesis
SZ-O004039
CAS No:NA
Mol.F.: C17H19N3O3S
Mol.Wt.: 345.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 9

Picture of Omeprazole Impurity 9
CAT No: SZ-O004040
CAS No: NA
Mol.F. : C16H15N3O3
Mol.Wt. : 297.3
Inv. Status: Custom Synthesis
SZ-O004040
CAS No:NA
Mol.F.: C16H15N3O3
Mol.Wt.: 297.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 10

Picture of Omeprazole Impurity 10
CAT No: SZ-O004042
CAS No: 14248-66-9
Mol.F. : C7H8N2O3
Mol.Wt. : 168.2
Inv. Status: Custom Synthesis
SZ-O004042
CAS No:14248-66-9
Mol.F.: C7H8N2O3
Mol.Wt.: 168.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 11

Picture of Omeprazole Impurity 11
CAT No: SZ-O004043
CAS No: NA
Mol.F. : C16H19N3O2
Mol.Wt. : 285.3
Inv. Status: Custom Synthesis
SZ-O004043
CAS No:NA
Mol.F.: C16H19N3O2
Mol.Wt.: 285.3
Inv. Status: Custom Synthesis

Omeprazole Magnesium

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

Omeprazole Impurity 12

Picture of Omeprazole Impurity 12
CAT No: SZ-O004045
CAS No: NA
Mol.F. : C17H17N3O4S
Mol.Wt. : 359.4
Inv. Status: Custom Synthesis
SZ-O004045
CAS No:NA
Mol.F.: C17H17N3O4S
Mol.Wt.: 359.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 14

Picture of Omeprazole Impurity 14
CAT No: SZ-O004048
CAS No: NA
Mol.F. : C15H13N3O4
Mol.Wt. : 299.3
Inv. Status: Custom Synthesis
SZ-O004048
CAS No:NA
Mol.F.: C15H13N3O4
Mol.Wt.: 299.3
Inv. Status: Custom Synthesis

Omeprazole Impurity 15

Picture of Omeprazole Impurity 15
CAT No: SZ-O004049
CAS No: 149367-83-9
Mol.F. : C8H8N2OS
Mol.Wt. : 180.2
Inv. Status: Custom Synthesis
SZ-O004049
CAS No:149367-83-9
Mol.F.: C8H8N2OS
Mol.Wt.: 180.2
Inv. Status: Custom Synthesis

4'-Desmethoxy Omeprazole

Picture of 4'-Desmethoxy Omeprazole
CAT No: SZ-O004050
CAS No: 73590-60-0
Mol.F. : C16H17N3O2S
Mol.Wt. : 315.4
Inv. Status: In Stock
SZ-O004050
CAS No:73590-60-0
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: In Stock

Des-Methoxy Esomeprazole

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

5-Hydroxy Omeprazole

Picture of 5-Hydroxy Omeprazole
CAT No: SZ-O004052
CAS No: 92340-57-3
Mol.F. : C17H19N3O4S
Mol.Wt. : 361.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1215629-45-0 (sodium salt)
SZ-O004052
CAS No:92340-57-3
Mol.F.: C17H19N3O4S
Mol.Wt.: 361.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1215629-45-0 (sodium salt)

Omeprazole Impurity 16

Picture of Omeprazole Impurity 16
CAT No: SZ-O004053
CAS No: 106135-28-8
Mol.F. : C8H8N2O4S
Mol.Wt. : 228.2
Inv. Status: Custom Synthesis
SZ-O004053
CAS No:106135-28-8
Mol.F.: C8H8N2O4S
Mol.Wt.: 228.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 17

Picture of Omeprazole Impurity 17
CAT No: SZ-O004054
CAS No: NA
Mol.F. : C17H21N3O2
Mol.Wt. : 299.4
Inv. Status: Custom Synthesis
SZ-O004054
CAS No:NA
Mol.F.: C17H21N3O2
Mol.Wt.: 299.4
Inv. Status: Custom Synthesis

Omeprazole Acid Methyl Ester

Picture of Omeprazole Acid Methyl Ester
CAT No: SZ-O004055
CAS No: 120003-83-0
Mol.F. : C18H19N3O5S
Mol.Wt. : 389.4
Inv. Status: Custom Synthesis
SZ-O004055
CAS No:120003-83-0
Mol.F.: C18H19N3O5S
Mol.Wt.: 389.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 18

Picture of Omeprazole Impurity 18
CAT No: SZ-O004056
CAS No: 121459-89-0
Mol.F. : C17H18N3O2S+ : Cl
Mol.Wt. : 328.4 : 35.5
Inv. Status: Custom Synthesis
Rel. CAS No : 102283-05-6 (free base)
SZ-O004056
CAS No:121459-89-0
Mol.F.: C17H18N3O2S+ : Cl
Mol.Wt.: 328.4 : 35.5
Inv. Status: Custom Synthesis
Rel. CAS No : 102283-05-6 (free base)

5-Benzyloxy Omeprazole

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

5-O-Desmethyl Omeprazole Sulfide

Picture of 5-O-Desmethyl Omeprazole Sulfide
CAT No: SZ-O004058
CAS No: 103877-02-7
Mol.F. : C16H17N3O2S
Mol.Wt. : 315.4
Inv. Status: Custom Synthesis
SZ-O004058
CAS No:103877-02-7
Mol.F.: C16H17N3O2S
Mol.Wt.: 315.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 19

Picture of Omeprazole Impurity 19
CAT No: SZ-O004059
CAS No: 86604-80-0
Mol.F. : C9H13NO2
Mol.Wt. : 167.2
Inv. Status: Custom Synthesis
SZ-O004059
CAS No:86604-80-0
Mol.F.: C9H13NO2
Mol.Wt.: 167.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 20

Picture of Omeprazole Impurity 20
CAT No: SZ-O004060
CAS No: 220771-03-9
Mol.F. : C8H10ClNO
Mol.Wt. : 171.6
Inv. Status: In Stock
Rel. CAS No : 220770-99-0 (HCl salt)
SZ-O004060
CAS No:220771-03-9
Mol.F.: C8H10ClNO
Mol.Wt.: 171.6
Inv. Status: In Stock
Rel. CAS No : 220770-99-0 (HCl salt)

Omeprazole Impurity 21

Picture of Omeprazole Impurity 21
CAT No: SZ-O004061
CAS No: 447461-23-6
Mol.F. : C8H11NO
Mol.Wt. : 137.2
Inv. Status: Custom Synthesis
SZ-O004061
CAS No:447461-23-6
Mol.F.: C8H11NO
Mol.Wt.: 137.2
Inv. Status: Custom Synthesis

Omeprazole Impurity 22

Picture of Omeprazole Impurity 22
CAT No: SZ-O004062
CAS No: 86604-74-2
Mol.F. : C8H10ClNO : HCl
Mol.Wt. : 171.6 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 124473-12-7 (free base)
SZ-O004062
CAS No:86604-74-2
Mol.F.: C8H10ClNO : HCl
Mol.Wt.: 171.6 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 124473-12-7 (free base)

Omeprazole Impurity 23

Picture of Omeprazole Impurity 23
CAT No: SZ-O004063
CAS No: NA
Mol.F. : C17H19N3O2
Mol.Wt. : 297.4
Inv. Status: Custom Synthesis
SZ-O004063
CAS No:NA
Mol.F.: C17H19N3O2
Mol.Wt.: 297.4
Inv. Status: Custom Synthesis

Omeprazole Impurity 24

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

Omeprazole Impurity 25

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

Omeprazole Impurity 26

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

Omeprazole Impurity 27

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

Omeprazole Impurity 28

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CAT No: SZ-O004068
CAS No: 102-51-2
Mol.F. : C7H10N2O
Mol.Wt. : 138.2
Inv. Status: Custom Synthesis
Rel. CAS No : 59548-39-9 (2HCl salt) ; 106658-14-4 (HCl salt)
SZ-O004068
CAS No:102-51-2
Mol.F.: C7H10N2O
Mol.Wt.: 138.2
Inv. Status: Custom Synthesis
Rel. CAS No : 59548-39-9 (2HCl salt) ; 106658-14-4 (HCl salt)

Omeprazole Impurity 29

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

Omeprazole Impurity 30

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

Omeprazole Impurity 32

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

Omeprazole Impurity 33

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

Omeprazole Impurity 34

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

Omeprazole Impurity 35

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

Omeprazole Impurity 36

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

Omeprazole Impurity 37

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

Omeprazole Impurity 38

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

4-Hydroxy Omeprazole Sulfide

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

Omeprazole Impurity 39

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

5-O-Desmethyl Omeprazole

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CAT No: SZ-O004082
CAS No: 151602-49-2
Mol.F. : C16H17N3O3S
Mol.Wt. : 331.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1648793-36-5 (sodium salt)
SZ-O004082
CAS No:151602-49-2
Mol.F.: C16H17N3O3S
Mol.Wt.: 331.4
Inv. Status: Custom Synthesis
Rel. CAS No : 1648793-36-5 (sodium salt)

Omeprazole Hydroxymethyl Nitroso Impurity

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

Omeprazole Impurity 40

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

Omeprazole Impurity 41

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

Omeprazole Impurity 42

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

Omeprazole Impurity 43

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

Omeprazole Impurity 44

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

Omeprazole Impurity 45

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

Omeprazole Desmethyl Pyridine Impurity

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

Omeprazole N-Oxide Impurity 1

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

Omeprazole Impurity 46

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

Omeprazole Impurity 47

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

Omeprazole Impurity 48

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

Omeprazole N-Oxide Impurity 2

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

Omeprazole Impurity 49

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

Omeprazole Impurity 50

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

Stable Isotopes And Metabolites

Omeprazole D3

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

Omeprazole sulfone D3

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

5-Hydroxy Omeprazole D3

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

Omeprazole-13C,D3

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

Rac-Omeprazole-D3

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

Possible Nitroso Standards

N-Nitroso Omeprazol

Picture of N-Nitroso Omeprazol
CAT No: SZ-O004041
CAS No: NA
Mol.F. : C17H18N4O4S
Mol.Wt. : 374.4
Inv. Status: Inquire
SZ-O004041
CAS No:NA
Mol.F.: C17H18N4O4S
Mol.Wt.: 374.4
Inv. Status: Inquire

N-Nitroso Omeprazole EP Impurity I

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CAT No: SZ-O004079
CAS No: NA
Mol.F. : C17H18N4O6S
Mol.Wt. : 406.4
Inv. Status: Inquire
Rel. CAS No : 158812-85-2 (free base)
SZ-O004079
CAS No:NA
Mol.F.: C17H18N4O6S
Mol.Wt.: 406.4
Inv. Status: Inquire
Rel. CAS No : 158812-85-2 (free base)