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omeprazole

C17H19N3O3S

Omeprazole has the molecular formula C17H19N3O3S and a molar mass of 345.4 g/mol.

Properties

Molecular formulaC17H19N3O3S
Molar mass345.4 g/mol
Exact (monoisotopic) mass345.11471 g/mol
logP (octanol–water)2.2
Topological polar surface area96.3 Ų
Hydrogen-bond donors / acceptors1 / 6
Heavy atoms24
InChIKeySUBDBMMJDZJVOS-UHFFFAOYSA-N
IUPAC name6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfinyl]-1H-benzimidazole

Elemental composition

43 atoms across 5 elements, by mass.

ElementAtomsPercent by mass
Carbon (C)1759.11%
Oxygen (O)313.90%
Nitrogen (N)312.17%
Sulfur (S)19.28%
Hydrogen (H)195.54%

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Related compounds

Molar mass and elemental composition are computed from IUPAC 2021 conventional atomic weights. Formula, exact mass and the computed descriptors come from PubChem, which is US government work and in the public domain. Melting point, boiling point and density come from Wikidata under CC0. Properties with no figure shown are absent from those sources rather than zero.