Cas No:
95510-70-6
Mol.Wt:
345.4 : 23.0 g/mol
M.F:
C17H19N3O3S : Na
Chemical Name:
Impurities
2-((3,5-Dimethylpyridin-2-yl)methoxy)-5-methoxy-1H-benzo[d]imidazole
Omeprazole Impurity 26
Cas no:
2451927-94-7
Mol.Wt:
2451927-94-7
M.F:
C16H17N3O2
White to off-white solid.

2-((3,5-Dimethylpyridin-2-yl)methoxy)-5-methoxy-1H-benzo[d]imidazole
Cas No:
2451927-94-7
2-Mercapto-5-methoxybenzimidazole
5-methoxy-1,3-dihydrobenzimidazole-2-thione,5-Methoxy-1H-benzimidazole-2-thiol,Omeprazole Impurity A
Cas no:
37052-78-1
Mol.Wt:
37052-78-1
M.F:
C8H8N2OS
White to light yellow powder

2-Mercapto-5-methoxybenzimidazole
Cas No:
37052-78-1
5-Methoxy-1H-benzo[d]imidazol-2(3H) -one;
5-Methoxy-1,3-dihydrobenzimidazol-2-one,2-Hydroxy-5-methoxybenzimidazole; 1,3-Dihydro-5-methoxy-2H-benzimidazol-2-one
Cas no:
2080-75-3
Mol.Wt:
2080-75-3
M.F:
C8H8N2O2
Off-White Solid

5-Methoxy-1H-benzo[d]imidazol-2(3H) -one;
Cas No:
2080-75-3
Esomeprazole Impurity 18
2-(Chloromethyl)-4-methoxy-3,5-dimethylpyridine 1-oxide
Cas no:
848694-10-0
Mol.Wt:
848694-10-0
M.F:
C9H12ClNO2
white to off-white crystalline powder.

Esomeprazole Impurity 18
Cas No:
848694-10-0
Omeprazole Impurity A
5-Methoxy-1H-benzimidazole-2-thiol, Esomeprazole Impurity A ; Omeprazole Related Compound B
Cas no:
37052-78-1
Mol.Wt:
37052-78-1
M.F:
C8H8N2OS
light yellowish-brown powder

Omeprazole Impurity A
Cas No:
37052-78-1
Omeprazole Impurity D
5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1H-benzimidazole,Esomeprazole EP Impurity D ; Omeprazole Related Compound A ; Omeprazole sulphone
Cas no:
88546-55-8
Mol.Wt:
88546-55-8
M.F:
C17H19N3O4S
White to light beige powder

Omeprazole Impurity D
Cas No:
88546-55-8
Omeprazole Impurity E
4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide, Omeprazole Related Compound E
Cas no:
176219-04-8
Mol.Wt:
176219-04-8
M.F:
C17H19N3O4S
White to off-white powder

Omeprazole Impurity E
Cas No:
176219-04-8
Omeprazole Impurity I
Omeprazole Related Compound I ,4-Methoxy-2-[[(5-methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethylpyridine 1-oxide
Cas no:
158812-85-2
Mol.Wt:
158812-85-2
M.F:
C17H19N3O5S
white to off white solid

Omeprazole Impurity I
Cas No:
158812-85-2
Omeprazole Impurity 30
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
Cas no:
1346600-29-0
Mol.Wt:
1346600-29-0
M.F:
C26H30N4O3S
white to off-white solid

Omeprazole Impurity 30
Cas No:
1346600-29-0
Omeprazole Impurity B
2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole,Esomeprazole Impurity B ; 4-Desmethoxy Omeprazole
Cas no:
110374-16-8
Mol.Wt:
110374-16-8
M.F:
C16H17N3O2S
Pale Brown to Light Beige Solid.

Omeprazole Impurity B
Cas No:
110374-16-8
Omeprazole N-Methyl 5-Methoxy Analog
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1-methyl-1H-benzimidazole
Cas no:
89352-76-1
Mol.Wt:
89352-76-1
M.F:
C18H21N3O3S
White to Off-white Solid.

Omeprazole N-Methyl 5-Methoxy Analog
Cas No:
89352-76-1
Omeprazole Related Compound F and G mixture
8-Methoxy-1,3-dimethyl-12-thioxopyrido[1′,2′:3,4]imidazo[1,2-a]benzimidazol-2(12H)-one,Omeprazole Impurity F ; Isomer of Omeprazole Impurity G ; Omeprazole Related Compound F
Cas no:
125656-82-8
Mol.Wt:
125656-82-8
M.F:
C16H13N3O2S
Brown To Thick Brown Color Solid.

Omeprazole Related Compound F and G mixture
Cas No:
125656-82-8
Omeprazole Sulfide
5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole ,Esomeprazole Impurity C,Ufiprazole
Cas no:
73590-85-9
Mol.Wt:
73590-85-9
M.F:
C17H19N3O2S
White to Off-White solid

Omeprazole Sulfide
Cas No:
73590-85-9
Omeprazole Sulfide N1-Methyl 5-Methoxy Analog
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfanyl]-1-methyl-1H-benzimidazole
Cas no:
2243644-60-0
Mol.Wt:
2243644-60-0
M.F:
C18H21N3O2S
white Solid

Omeprazole Sulfide N1-Methyl 5-Methoxy Analog
Cas No:
2243644-60-0


