Omeprazole Impurities

Oxaliplatin is used to treat advanced colon or rectal cancer (cancer that begins in the large intestine).

per page
Impurity structure Parent Drug Name Name of Impurity Catalogue No. CAS No.
Desmethyl Omeprazole Omeprazole

Desmethyl Omeprazole

VL112014 301669-82-9
Desulfoxide 4-Demethyl Omeprazole Omeprazole

Desulfoxide 4-Demethyl Omeprazole

VE0018408 1384163-92-1
Esomeprazole Des Methyl Sulfide Omeprazole

Esomeprazole Des Methyl Sulfide

VL112013 103876-98-8
Esomeprazole EP Impurity F Omeprazole

Esomeprazole EP Impurity F

VL112015 161796-77-6
Esomeprazole Hydrolysis Impurity Omeprazole

Esomeprazole Hydrolysis Impurity

VL112020 N/A
Esomeprazole Impurity 1 Omeprazole

Esomeprazole Impurity 1

VE0018473 N/A
Esomeprazole-D3 Omeprazole


DVE001151 N/A
N-Methyl Omeprazole (Mixture of Isomers) Omeprazole

N-Methyl Omeprazole (Mixture of Isomers)

VE0018474 N/A
N1-Methyl Omeprazole Omeprazole

N1-Methyl Omeprazole

VE0018405 89352-76-1
N3-Methyl Esomeprazole Omeprazole

N3-Methyl Esomeprazole

VE0018482 1346240-11-6
O,O-Didesmethyl Omeprazole Sulfide Omeprazole

O,O-Didesmethyl Omeprazole Sulfide

VE0018480 N/A
Budesonide for System Suitability CRS (Y0001148) Omeprazole

Omeprazole (1478505)

PVE00327 73590-58-6
Omeprazole Chloro Impurity Omeprazole

Omeprazole Chloro Impurity

VL112009 N/A
Budesonide for System Suitability CRS (Y0001148) Omeprazole

Omeprazole CRS (O0150000)

PVE00320 73590-58-6
Omeprazole EP Impurity A Omeprazole / Esomeprazole

Omeprazole EP Impurity A

VL112002 37052-78-1
Omeprazole EP Impurity B Omeprazole

Omeprazole EP Impurity B

VL112003 110374-16-8
Omeprazole EP Impurity C Omeprazole

Omeprazole EP Impurity C

VL112004 73590-85-9
Omeprazole EP Impurity D Omeprazole

Omeprazole EP Impurity D

VL112001 88546-55-8
Omeprazole EP Impurity E Omeprazole

Omeprazole EP Impurity E

VL112005 176219-04-8
Omeprazole EP Impurity F Omeprazole

Omeprazole EP Impurity F

VE0010595 125656-82-8
Omeprazole EP Impurity G Omeprazole

Omeprazole EP Impurity G

VE0010150 125656-83-9
Omeprazole EP Impurity H Omeprazole

Omeprazole EP Impurity H

VL112007 863029-89-4
Omeprazole EP Impurity I Omeprazole

Omeprazole EP Impurity I

VL112008 158812-85-2
Omeprazole EP Impurity XI Omeprazole

Omeprazole EP Impurity XI

VL112010 86604-75-3
Omeprazole Hydroxymethyl Impurity Omeprazole

Omeprazole Hydroxymethyl Impurity

VL3850080 96300-88-8
Omeprazole Hydroxymethyl Impurity (Free Base) Omeprazole

Omeprazole Hydroxymethyl Impurity (Free Base)

VE0010069 86604-78-6
Omeprazole Impurity 20 Omeprazole

Omeprazole Impurity 20

VE0018476 N/A
Omeprazole Impurity 26 Omeprazole

Omeprazole Impurity 26

VE0018470 N/A
Omeprazole Impurity 47 Omeprazole

Omeprazole Impurity 47

VE0018481 N/A
Omeprazole Impurity 48 Omeprazole

Omeprazole Impurity 48

VE0012051 106135-28-8
Omeprazole Impurity 53 Omeprazole

Omeprazole Impurity 53

VE0018472 73590-87-1
Omeprazole Impurity 70 Omeprazole

Omeprazole Impurity 70

VE0018475 73590-60-0
Omeprazole Impurity 8 Omeprazole

Omeprazole Impurity 8

VE0017785 N/A
Budesonide for System Suitability CRS (Y0001148) Omeprazole

Omeprazole impurity D CRS (O0151000)

PVE00298 88546-55-8
Omeprazole N-Methyl Impurity Omeprazole

Omeprazole N-Methyl Impurity

VL112011 N/A
Omeprazole Pyridone Acid Impurity Omeprazole

Omeprazole Pyridone Acid Impurity

VE007889 1227380-90-6
Omeprazole Pyridone Acid Sodium salt Omeprazole

Omeprazole Pyridone Acid Sodium salt

VL112019 N/A
Omeprazole Related Compound 7 Omeprazole

Omeprazole Related Compound 7

VE0019182 91219-90-8
Omeprazole Related Compound F and G Mixture Omeprazole

Omeprazole Related Compound F and G Mixture

VL112006 N/A
Omeprazole Sulfide N-Oxide Omeprazole

Omeprazole Sulfide N-Oxide

VE0018409 142885-92-5
Omeprazole-D3 Omeprazole


DVE001121 934293-92-2
Omeprazole-D3 Sulfone Omeprazole

Omeprazole-D3 Sulfone

DVE001152 N/A
(R)-Omeprazole Omeprazole


VE006621 119141-89-8
1-(2-carboxypropan-2-yl)-2-mercapto-5-methoxy-1H-benzo[d]imidazole 3-oxide Omeprazole

1-(2-carboxypropan-2-yl)-2-mercapto-5-methoxy-1H-benzo[d]imidazole 3-oxide

VE0012804 N/A
2,3-Lutidine Omeprazole


VE0020140 583-61-9
4-Chloro-2-(chloromethyl)-3,5-dimethylpyridine Omeprazole


VE008909 142885-96-9
5-Hydroxy Omeprazole Omeprazole

5-Hydroxy Omeprazole

VE0018406 92340-57-3
5-Hydroxy Omeprazole-D3 Omeprazole

5-Hydroxy Omeprazole-D3

DVE001153 2748479-83-4
5-O-Desmethyl Omeprazole Omeprazole

5-O-Desmethyl Omeprazole

VE0018413 151602-49-2
6-(chloromethyl)-4-methoxy-3,5-dimethylpyridin-2(1H)-one Omeprazole


VE0018411 N/A

Omeprazole Related Compound

Oxaliplatin is also used with other drugs to prevent the spread of colon cancer in persons who have had surgery to remove the tumor.



What is the classification of oxaliplatin?

Oxaliplatin is a kind of alkylating agent. Alkylating agents are particularly active during the cell’s resting phase. These medications are not cell-cycle specific.

What is the mechanism of action of omeprazole?

Omeprazole is a proton pump inhibitor (PPI) that irreversibly inhibits the hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) enzyme system of the gastric parietal cell, which reduces acid secretion in the stomach

What type of cancer is oxaliplatin used for?

Oxaliplatin is a chemotherapeutic medication that is used to treat bowel cancer, stomach cancer, pancreatic cancer, and esophageal cancer.