Omeprazole > Impurities > 32

Structure Compound Pricing
N-Methyl Omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)
CS-T-82743 > Impurities

Molecular Formula : C18H21N3O3S   Molecular Weight: 359.44   CAS Number: 89352-76-1+784143-42-6
Synonyms : 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-1H-benzimidazole; 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-1H-benzimidazole;
Parent API : Omeprazole
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Desulfoxide 4-Demethyl Omeprazole
CS-T-88918 > Impurities

Molecular Formula : C16H17N3O2   Molecular Weight: 283.33   CAS Number: 1384163-92-1
Synonyms : 2-[(6-Methoxy-1H-benzimidazol-2-yl)methyl]-3,5-dimethyl-4(1H)-pyridinone
Parent API : Omeprazole
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Omeprazole-N-(S)-camphorsulfonamide
CS-T-83321 > Impurities

Molecular Formula : C27H33N3O6S2   Molecular Weight: 559.7   CAS Number: 869087-33-2
Synonyms : (1S,4R)-1-[[[5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazol-1-yl]sulfonyl]methyl]-7,7-dimethyl-bicyclo[2.2.1]heptan-2-one
Parent API : Omeprazole
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N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl Omeprazole Sulfone
CS-T-81597 > Impurities

Molecular Formula : C26H30N4O5S   Molecular Weight: 510.61   CAS Number: 1346599-74-3
Synonyms : 1-[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]-6-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole; Omeprazole Impurity; Esomeprazole Impurity 16
Parent API : Omeprazole
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N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl Omeprazole
CS-T-80106 > Impurities

Molecular Formula : C26H30N4O4S   Molecular Weight: 494.61   CAS Number: 1346599-85-6
Synonyms : 1-[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]-6-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; Omeprazole Impurity;
Parent API : Omeprazole
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Omeprazole acid Sodium salt
CS-O-30491 > Impurities

Molecular Formula : C17H16N3NaO5S   Molecular Weight: 397.38   CAS Number: 120003-84-1
Synonyms : 4-Methoxy-6-[[(6-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-5-methyl-3-pyridinecarboxylic Acid Sodium Salt
Parent API : Omeprazole
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
Omeprazole Hydrolysis Impurity
CS-O-30490 > Impurities

Molecular Weight: 335.29   CAS Number: 1227380-90-6
Synonyms : Omeprazole Hydrolysis Impurity;Omeprazole acid (Hydrolysis Impurity) ;1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid;13366878; AKOS022184696; AK101116
Parent API : Omeprazole
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
(R)-Omeprazole Sodium Salt
CS-O-11179 > Impurities

Molecular Formula : C17H19N3NaO3S   Molecular Weight: 368.41   CAS Number: 161796-77-6
Synonyms : 6-Methoxy-2-[(R)-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole Sodium Salt; (R)-5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl] -1H-benzimidazole Sodium Salt; (+)-Omeprazole Sodium Salt
Parent API : Omeprazole
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
5-Hydroxy Omeprazole Sulfide
CS-T-57713 > Impurities

Molecular Formula : C17H19N3O3S   Molecular Weight: 345.42   CAS Number: 103876-99-9
Synonyms : 5-Hydroxyomeprazole Sulfide; (4-methoxy-6-(((6-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-5-methylpyridin-3-yl)methanol
Parent API : Omeprazole
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Omeprazole EP impurity F & G Mixture
CS-T-57691 > Impurities

Molecular Formula : C16H13N3O2S   Molecular Weight: 311.36   CAS Number: 125656-82-8+125656-83-9  
Parent API : Omeprazole
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
O,O-Didesmethyl Omeprazole
CS-O-30442 > Impurities

Molecular Formula : C15H15N3O3S   Molecular Weight: 317.36   CAS Number: NA
Synonyms : 2-(4-Hydroxy-3,5-dimethyl-pyridine-2-yl-methanesulfinyl)-3H-benzoimidazole-5-ol
Parent API : Omeprazole
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Esomeprazole Impurity 1
CS-O-11885 > Impurities

Molecular Formula : C16H17N3O2S   Molecular Weight: 315.39   CAS Number: NA
Synonyms : 12-mercapto-8-methoxy-1,3-dimethyl-5a,6-dihydrobenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2-ol
Parent API : Omeprazole
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N-Methyl Omeprazole
CS-O-03493 > Impurities

Molecular Weight: 359.44   CAS Number: 89352-76-1
Synonyms : 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-
Parent API : Omeprazole
USD 684.00 / 10mg
USD 1,026.00 / 25mg
USD 1,539.00 / 50mg
4-Desmethoxy-4-nitro Omeprazole Sulfone
CS-T-52188 > Impurities

Molecular Formula : C16H16N4O5S   Molecular Weight: 376.39   CAS Number: 1076199-93-3
Synonyms : 5-Methoxy-2-{[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfonyl}-1H-benzimidazo-; 4-Desmethoxy-4-nitro Omeprazole Sulfone; AG900; 74679
Parent API : Omeprazole
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4-Hydroxy Omeprazole Sulfone
CS-T-28146 > Impurities

Molecular Formula : C16H17N3O4S   Molecular Weight: 347.39   CAS Number: 1346600-70-1
Synonyms : 4-Hydroxy Omeprazole Sulfone; FT-0669938; 2-[[(5-Methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethyl-4-pyridinol; 1346600-70-1
Parent API : Omeprazole
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Omeprazole EP impurity I
CS-O-10088 > Impurities

Molecular Formula : C17H19N3O5S   Molecular Weight: 377.41   CAS Number: 158812-85-2
Synonyms : Omeprazole Sulfone N-Oxide; 158812-85-2; UNII-3GZ7SI3024; 1H-Benzimidazole, 6-methoxy-2-(((4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl)sulfonyl)-; 1H-Benzimidazole, 6-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]-
Parent API : Omeprazole
USD 304.00 / 10mg
USD 456.00 / 25mg
USD 684.00 / 50mg
Omeprazole Impurity- K
CS-DN-00023 > Impurities

Molecular Formula : C16H15N3O4   Molecular Weight: 313.31   CAS Number: NA
Synonyms : 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylicacid
Parent API : Omeprazole
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Omeprazole EP impurity D
CS-O-10305 > Impurities

Molecular Weight: 361.42   CAS Number: 88546-55-8
Synonyms : Omeprazole EP impurity D;Omeprazole USP Related Compound A;Omeprazole Sulfone;5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole; Omeprazole Sulfone; Omeprazole USP relatty D
Parent API : Omeprazole
USD 152.00 / 10mg
USD 228.00 / 25mg
USD 342.00 / 50mg
4-Desmethoxy-4-nitro Omeprazole
CS-T-16114 > Impurities

Molecular Formula : C16H16N4O4S   Molecular Weight: 360.39   CAS Number: 317807-10-6
Synonyms : 2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole; 317807-10-6smethoxy-4-nitro Omeprazole; 06044;
Parent API : Omeprazole
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Omeprazole EP impurity B
CS-T-16121 > Impurities

Molecular Formula : C16H17N3O2S   Molecular Weight: 315.39   CAS Number: 110374-16-8
Synonyms : 2-[[(3,5-Dimethyl-2-pyridinyl)methyl]sulfinyl]-6-methoxy-1H-benzimidazole; 4-Desmethoxy Omeprazole; 110374-16-8; 2-(((3,5-Dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole; AGEP]Esomeprazole EP Impurity B
Parent API : Omeprazole
USD 162.00 / 10mg
USD 200.00 / 25mg
USD 361.00 / 50mg
Omeprazole EP Impurity A
CS-O-31075 > Impurities

Molecular Formula : C8H8N2OS   Molecular Weight: 180.23   CAS Number: 37052-78-1
Synonyms : Omeprazole EP Impurity A;Esomeprazole EP Impurity A;5-Methoxy-2-mercaptobenzimidazole;1,3-Dihydro-5-methoxy-2H-benzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-1H-benzimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol
Parent API : Omeprazole
USD 182.00 / 10mg
USD 274.00 / 25mg
USD 410.00 / 50mg
4-Acetyloxy Omeprazole Sulfide
CS-T-47058 > Impurities

Molecular Formula : C18H19N3O3S   Molecular Weight: 357.43   CAS Number: 1359829-71-2
Synonyms : AGSulfide; PYR333; FT-0661118; [2-[(6-methoxy-1H-benzimidazol-2-yl)sulfanylmethyl]-3,5-dimethylpyridin-4-ylethoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol 4-Acetate
Parent API : Omeprazole
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4-Desmethoxy-4-chloro Omeprazole
CS-T-16106 > Impurities

Molecular Weight: 349.84   CAS Number: 863029-89-4
Synonyms : 2-[[ethyl]sulfinyl]-5-methoxy-1H-benzimidazole
Parent API : Omeprazole
USD 426.00 / 10mg
USD 638.00 / 25mg
USD 958.00 / 50mg
4-Desmethoxy-4-chloro Omeprazole Sulfide
CS-T-16108 > Impurities

Molecular Formula : C16H16ClN3OS   Molecular Weight: 333.84   CAS Number: 220757-74-4
Synonyms : 220757-74-4; 4-Desmethohyl-2-pyridinyl)methyl]thio}-5-methoxy-1H-benzimidazole; 5-methoxy-2-{[(4-chloro-3,5-dimethyl-2-pyridyl)methyl]thio}-1H-benzimidazole; AGN-PC-0MTONQ; BEN502;
Parent API : Omeprazole
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4-Desmethoxy-4-nitro Omeprazole Sulfide
CS-T-16115 > Impurities

Molecular Formula : C16H16N4O3S   Molecular Weight: 344.39   CAS Number: 142885-91-4
Synonyms : 4-Desmethoxy-4-nitro Omeprazole Sulfide; 142885-91-4; 5-Methoxy-2-[(3,5-dimethyl-4-nitro-2-pyridinyl)methylthio]-1H-benzimidazole; 5-methoxy-2-(((3,5-dimethyl-4-nitro-2-pyridinyl)methyl)thio)-1H-benzimidazole; 5-Methoxy-2-{[(3,5-dimethyl-4-nitro-2-pyridinyl)methyl]thio}-1H-benzimidazole; SCHEMBL1717505
Parent API : Omeprazole
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Omeprazole Related Compound 7
CS-P-02230 > Impurities

Molecular Weight: 209.24   CAS Number: 91219-90-8
Synonyms : (4-methoxy-3,5-dimethylpyridin-2-yl)methyl acetate
Parent API : Omeprazole
USD 274.00 / 10mg
USD 410.00 / 25mg
USD 616.00 / 50mg
Omeprazole Related Compound 5
CS-P-02452 > Impurities

Molecular Weight: 182.17   CAS Number: 86604-79-7
Synonyms : 2,3,5-trimethyl-4-nitropyridin-1-ium-1-olate
Parent API : Omeprazole
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Omeprazole EP Impurity G
CS-O-15599 > Impurities

Molecular Formula : C16H13N3O2S   Molecular Weight: 311.36   CAS Number: 125656-83-9
Synonyms : Omeprazole Impurity G;Omeprazole Related Compound F&G (USP);Omeprazole Impurity (Mixture of Regioisomers);1,3-Dimethyl-9-methoxy-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]benzimidazol-2(12H)-one ; Isomer of Omeprazole EP Impurity F & Omeprazole USP RC F ; Omeprazole USP RC G ; Omeprazole USP Related compound G .
Parent API : Omeprazole
USD 456.00 / 10mg
USD 684.00 / 25mg
USD 1,026.00 / 50mg
Omeprazole EP Impurity C
CS-O-31176 > Impurities

Molecular Formula : C17H19N3O2S   Molecular Weight: 329.42   CAS Number: 73590-85-9
Synonyms : Omeprazole EP Impurity C;Omeprazole sulfide;Esomeprazole EP Impurity C;Ufiprazole; Omeprazole sulfide; 73590-85-hoxy-2-[((4-methoxy-3,5;Esomeprazole EP Impurity C
Parent API : Omeprazole
USD 30.00 / 10mg
USD 46.00 / 25mg
USD 68.00 / 50mg
Omeprazole EP Impurity F
CS-EO-00001 > Impurities

Molecular Formula : C16H13N3O2S   Molecular Weight: 311.36   CAS Number: 125656-82-8
Synonyms : Omeprazole USP RC F ; Isomer of Omeprazole EP Impurity G & Omeprazole USP RC G ; 1,3-Dimethyl-8-methoxy-12-thioxopyrido[1′,2′:3,4]imidazo[1,2-a]benzimidazol-2(12H)-one; Omeprazole Impurity F
Parent API : Omeprazole
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6-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
CS-O-33836 > Impurities

Molecular Formula : C26H30N4O3S   Molecular Weight: 478.61   CAS Number: NA  
Parent API : Omeprazole
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5-methoxy-1-((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
CS-O-33837 > Impurities

Molecular Formula : C26H30N4O3S   Molecular Weight: 478.61   CAS Number: 1346600-29-0  
Parent API : Omeprazole
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