Cas no 176219-04-8 (Omeprazole N-Oxide)

Omeprazole N-Oxide structure
Omeprazole N-Oxide structure
Product Name:Omeprazole N-Oxide
CAS No:176219-04-8
MF:C17H19N3O4S
MW:361.415462732315
MDL:MFCD08274751
CID:136771
PubChem ID:10992053
Update Time:2025-09-22

Omeprazole N-Oxide Chemical and Physical Properties

Names and Identifiers

    • 1H-Benzimidazole,6-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-
    • Omeprazole N-Oxide
    • 4-methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide
    • Omeprazole Related Compound E
    • 4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide
    • 6-methoxy-2-[(4-methoxy-3,5-dimethyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-1H-benzimidazole
    • (R)-4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide
    • 4-METHOXY-2-[[(RS)-5(METHOXY-1H-BENZIMIDAZOL-2-YL) SULFINYL] METHYL]-3,5-DIMETHYLPYRIDINE 1-OXIDE
    • 4-Methoxy-2-{[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl}-3,5-dimethylpyridine 1-oxide
    • 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
    • OMEPRAZOL-N-OXIDE
    • Omeprazole Impurity E
    • Esomeprazole impurity E
    • Omeprazole EP Impurity E
    • Esomeprazole EP Impurity B
    • Esomeprazole EP Impurity E
    • Esomeprazole Magnesium Impurity
    • EsoMeprazole related substance E
    • Omeprazole-N-oxide
    • 4-METHOXY-2-(((RS)-(5-METHOXY-1H-BENZIMIDAZOL-2-YL)SULFINYL)METHYL)-3,5-DIMETHYLPYRIDINE 1-OXIDE
    • Q27279603
    • FT-0673286
    • UNII-H3W21KSG6H
    • AS-39368
    • MFCD08274751
    • 1H-BENZIMIDAZOLE, 6-METHOXY-2-(((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL)-
    • AKOS015911758
    • SCHEMBL2814996
    • OMEPRAZOLE IMPURITY E [EP IMPURITY]
    • 4-methoxy-2-(((5-methoxy-1H-benzimidazole-2-yl)sulphinyl)methyl)-3,5-dimethylpyridine 1-oxide
    • OMEPRAZOLE MAGNESIUM IMPURITY E [EP IMPURITY]
    • SY073633
    • 1427498-68-7
    • 176219-04-8
    • AM84622
    • H3W21KSG6H
    • 1H-Benzimidazole, 6-methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-
    • (+/-)-OMEPRAZOLE-N-OXIDE
    • BCP21298
    • AC-26337
    • J-011171
    • 4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine1-oxide
    • Omeprazole-1-oxide
    • 5-METHOXY-2-[((4-METHOXY-3,5-DIMETHYL-1-OXIDO-2-PYRIDINYL)METHYL)SULFINYL]-BENZIMIDAZOLE
    • OMEPRAZOLE MAGNESIUM IMPURITY, OMEPRAZOLE N-OXIDE- [USP IMPURITY]
    • 4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulphinyl]methyl]-3,5-dimethylpyridine 1-Oxide (Omeprazole N-Oxide)
    • A1-03338
    • 4-Methoxy-2-[[(5-methoxy-2-benzimidazolyl)sulfinyl]methyl]-3,5-dimethylpyridine 1-Oxide
    • OMEPRAZOLE IMPURITY E (EP IMPURITY)
    • OMEPRAZOLE MAGNESIUM IMPURITY E (EP IMPURITY)
    • OMEPRAZOLE MAGNESIUM IMPURITY, OMEPRAZOLE N-OXIDE-[USP IMPURITY]
    • OMEPRAZOLE MAGNESIUM IMPURITY, OMEPRAZOLE N-OXIDE-(USP IMPURITY)
    • MDL: MFCD08274751
    • Inchi: 1S/C17H19N3O4S/c1-10-8-20(21)15(11(2)16(10)24-4)9-25(22)17-18-13-6-5-12(23-3)7-14(13)19-17/h5-8H,9H2,1-4H3,(H,18,19)
    • InChI Key: QZVDQETYNOBUPJ-UHFFFAOYSA-N
    • SMILES: S(C1=NC2C=CC(=CC=2N1)OC)(CC1C(C)=C(C(C)=C[N+]=1[O-])OC)=O

Computed Properties

  • Exact Mass: 361.11000
  • Monoisotopic Mass: 361.10962727g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 5
  • Complexity: 483
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 1.2
  • Topological Polar Surface Area: 109?2

Experimental Properties

  • Color/Form: Not available
  • Density: 1.4±0.1 g/cm3
  • Melting Point: 173-175°C
  • Boiling Point: 697.5±65.0 °C at 760 mmHg
  • Flash Point: 375.6±34.3 °C
  • Refractive Index: 1.662
  • Solubility: DMSO (Slightly), Methanol (Slightly, Heated)
  • PSA: 108.88000
  • LogP: 3.79890
  • Vapor Pressure: 0.0±2.2 mmHg at 25°C

Omeprazole N-Oxide Security Information

Omeprazole N-Oxide Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A029198422-25mg
5-Methoxy-2-[((4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl)sulfinyl]-benzimidazole
176219-04-8 97%
25mg
$423.36 2022-04-02
Alichem
A029198422-100mg
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XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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¥6424.9 2024-12-22
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
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$148.00 2023-05-17
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$187.00 2023-05-17
TRC
O635015-5mg
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$ 221.00 2023-09-06
TRC
O635015-10mg
Omeprazole N-Oxide
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10mg
$ 249.00 2023-09-06
TRC
O635015-50mg
Omeprazole N-Oxide
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$ 546.00 2023-09-06
abcr
AB456029-25 mg
5-Methoxy-2-[((4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl)sulfinyl]-benzimidazole; .
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€675.00 2023-07-18
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