Omeprazole Impurity Standards
Omeprazole Impurity Standards
Omeprazole impurity reference standards for pharmaceutical QC testing, method validation, and regulatory filing. Supplied with COA and MSDS by Allmpus Laboratories.
Omeprazole
Chemical Name: 5-Methoxy-2-[(4-methoxy-3,5-dimethyl-pyr...
CAS No:
73590-58-6
Molecular Formula: C17H19N3O3S
Molecular Weight: 345.42
CAT No:
ALL-OME-2
Keywords: Omeprazole, 5-Methoxy-2-[(4-methoxy-3,5-...
Inventory Status:IN STOCK
Omeprazole 4-Desmethyl Impurity
Chemical Name: 2-[[(6-Methoxy-1H-benzimidazol-2-yl)sulf...
CAS No:
301669-82-9
Molecular Formula: C16H17N3O3S
Molecular Weight: 331.39
CAT No:
ALL-OME-1
Keywords: Omeprazole 4-Desmethyl Impurity, 2-[[(6-...
Inventory Status:
Omeprazole EP Impurity A
Chemical Name: 1,3-Dimethyl-9-methoxy-12-thioxopyrido[1...
CAS No:
125656-83-9
Molecular Formula: C16H13N3O2S
Molecular Weight: 311.36
CAT No:
ALL-OME-839
Keywords: Omeprazole EP Impurity A
Inventory Status:IN STOCK
Omeprazole EP Impurity B
Chemical Name: 2-[(RS)-[(3,5-dimethylpyridin-2-yl)methy...
CAS No:
110374-16-8
Molecular Formula: C16H17N3O2S
Molecular Weight: 315.39
CAT No:
ALL-OME-168
Keywords: Omeprazole EP Impurity B
Inventory Status:IN STOCK
Omeprazole EP Impurity C
Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethylpy...
CAS No:
73590-85-9
Molecular Formula: C17H19N3O2S
Molecular Weight: 329.42
CAT No:
ALL-OME-859
Keywords: Omeprazole EP Impurity C
Inventory Status:IN STOCK
Omeprazole EP Impurity D
Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyr...
CAS No:
88546-55-8
Molecular Formula: C17H19N3O4S
Molecular Weight: 361.42
CAT No:
ALL-OME-558
Keywords: C17H19N3O4S
Inventory Status:IN STOCK
Omeprazole EP Impurity E
Chemical Name: 4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimi...
CAS No:
176219-04-8
Molecular Formula: C17H19N3O4S
Molecular Weight: 361.42
CAT No:
ALL-OME-048
Keywords: Omeprazole EP Impurity E
Inventory Status:IN STOCK
Omeprazole EP Impurity F
Chemical Name: 1,3-Dimethyl-8-methoxy-12-thioxopyrido[1...
CAS No:
125656-82-8
Molecular Formula: C16H13N3O2S
Molecular Weight: 311.36
CAT No:
ALL-OME-8
Keywords: Omeprazole EP Impurity F
Inventory Status:IN STOCK
Omeprazole EP Impurity G
Chemical Name: 1,3-Dimethyl-9-methoxy-12-thioxopyrido[1...
CAS No:
125656-83-9
Molecular Formula: C16H13N3O2S
Molecular Weight: 311.36
CAT No:
ALL-OME-9
Keywords: Omeprazole EP Impurity G
Inventory Status:IN STOCK
Omeprazole EP Impurity H
Chemical Name: 2-[[(4-Chloro-3,5-dimethyl-2-pyridinyl)m...
CAS No:
863029-89-4
Molecular Formula: C16H16ClN3O2S
Molecular Weight: 349.84
CAT No:
ALL-OME-10
Keywords: Omeprazole EP Impurity H
Inventory Status:IN STOCK
Omeprazole EP Impurity I
Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyr...
CAS No:
158812-85-2
Molecular Formula: C17H19N3O5S
Molecular Weight: 377.41
CAT No:
ALL-OME-11
Keywords: Omeprazole EP Impurity I
Inventory Status:IN STOCK
Omeprazole EP Impurity XI
Chemical Name: 2-Chloromethyl-3,5-dimethyl-4-methoxypyr...
CAS No:
86604-75-3
Molecular Formula: C9H12ClNO (base);C9H13Cl2NO (HCl salt)
Molecular Weight: 185.65;222.11
CAT No:
ALL-OME-12
Keywords: Omeprazole EP Impurity XI, 2-Chloromethy...
Inventory Status:
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Omeprazole Hydroxymethyl Impurity (Base)
Chemical Name: 2-Hydroxymethyl-3,5-dimethyl-4-methoxypy...
CAS No:
86604-78-6
Molecular Formula: C9H13NO2
Molecular Weight: 167.21
CAT No:
ALL-OME-13
Keywords: Omeprazole Hydroxymethyl Impurity (Base)...
Inventory Status:
Omeprazole Imidazolinone Impurity
Chemical Name: 5-Methoxy-2-benzimidazolinone;ethoxy-1,3...
CAS No:
2080-75-3
Molecular Formula: C8H8N2O2
Molecular Weight: 164.16
CAT No:
ALL-OME-14
Keywords: Omeprazole Imidazolinone Impurity, 5-Met...
Inventory Status:
Omeprazole Magnesium
Chemical Name: Magnesium,bis[6-methoxy-2-[[(4-methoxy-3...
CAS No:
95382-33-5
Molecular Formula: C34H38MgN6O6S2
Molecular Weight: 369.72
CAT No:
ALL-OME-15
Keywords: Omeprazole Magnesium, Magnesium,bis[6-me...
Inventory Status:
Omeprazole N-Methyl 5-Methoxy Analog
Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-...
CAS No:
89352-76-1
Molecular Formula: C18H21N3O3S
Molecular Weight: 359.44
CAT No:
ALL-OME-16
Keywords: Omeprazole N-Methyl 5-Methoxy Analog, 5-...
Inventory Status:
Omeprazole N-Methyl 6-Methoxy Analog
Chemical Name: 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-...
CAS No:
784143-42-6
Molecular Formula: C18H21N3O3S
Molecular Weight: 359.44
CAT No:
ALL-OME-17
Keywords: Omeprazole N-Methyl 6-Methoxy Analog, 6-...
Inventory Status:
Omeprazole N1-Methyl 5-Methoxy Thiol Impurity
Chemical Name: 5-Methoxy-1-methyl-1H-benzimidazole-2-th...
CAS No:
NA
Molecular Formula: C9H10N2OS
Molecular Weight: 194.25
CAT No:
ALL-OME-18
Keywords: Omeprazole N1-Methyl 5-Methoxy Thiol Imp...
Inventory Status:
Omeprazole N1-Methyl 6-Methoxy Thiol Impurity
Chemical Name: 6-Methoxy-1-methyl-1H-benzimidazole-2-th...
CAS No:
NA
Molecular Formula: C9H10N2OS
Molecular Weight: 194.25
CAT No:
ALL-OME-19
Keywords: Omeprazole N1-Methyl 6-Methoxy Thiol Imp...
Inventory Status:
Omeprazole Potassium
Chemical Name: Potassium 5-methoxy-2-[(RS)-[(4-methoxy-...
CAS No:
NA
Molecular Formula: C17H18KN3O3S
Molecular Weight: 383.0706
CAT No:
ALL-OME-20
Keywords: Omeprazole Potassium, Potassium 5-methox...
Inventory Status:
Omeprazole Pyridone Acid Sodium Salt
Chemical Name: Sodium 1-(5-methoxy-1H-benzo[d]imidazol-...
CAS No:
1227380-90-6 (acid)
Molecular Formula: C16H14N3NaO4
Molecular Weight: 335.29
CAT No:
ALL-OME-21
Keywords: Omeprazole Pyridone Acid Sodium Salt, So...
Inventory Status:
Omeprazole Sodium \ Omeprazole Sodium Monohydrate
Chemical Name: Sodium 5-methoxy-2-[(RS)-[(4-methoxy-3,5...
CAS No:
95510-70-6
Molecular Formula: C17H20N3NaO4S
Molecular Weight: 385.41
CAT No:
ALL-OME-24
Keywords: Omeprazole Sodium \ Omeprazole Sodium Mo...
Inventory Status:
Omeprazole Sulfide N1-Methyl 5-Methoxy Analog
Chemical Name: 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-...
CAS No:
NA
Molecular Formula: C18H21N3O2S
Molecular Weight: 343.44
CAT No:
ALL-OME-25
Keywords: Omeprazole Sulfide N1-Methyl 5-Methoxy A...
Inventory Status:
Omeprazole Sulfide N1-Methyl 6-Methoxy Analog
Chemical Name: 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-...
CAS No:
NA
Molecular Formula: C18H21N3O2S
Molecular Weight: 343.44
CAT No:
ALL-OME-26
Keywords: Omeprazole Sulfide N1-Methyl 6-Methoxy A...
Inventory Status: