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MW 367.4 Da, Purity >99%. H+ / K+-ATPase (proton pump) inhibitor (IC50 = 2.3 µM). *S*-enantiomer of omeprazole. Attenuates intestinal mucosal barrier damage and can promote healing of gastric lesions in rats. Also inhibits Cytochrome P450 2C19 (CYP2C9), CYP2C19 and CYP3A4 (Ki values are 81.5, 8.6 and 46.6 µM, respectively).

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Images

Chemical Structure - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (AB120500), expandable thumbnail
  • Functional Studies - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (AB120500), expandable thumbnail

Key facts

CAS number
161796-78-7
Purity
> 99%
Form
Solid
Molecular weight
367.4 Da
Molecular formula
C17H18N3NaO3S
PubChem identifier
23674541
Nature
Synthetic

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MW 367.4 Da, Purity >99%. H+ / K+-ATPase (proton pump) inhibitor (IC50 = 2.3 µM). *S*-enantiomer of omeprazole. Attenuates intestinal mucosal barrier damage and can promote healing of gastric lesions in rats. Also inhibits Cytochrome P450 2C19 (CYP2C9), CYP2C19 and CYP3A4 (Ki values are 81.5, 8.6 and 46.6 µM, respectively).

Key facts

Purity
> 99%
PubChem identifier
23674541
Solubility

Soluble in water to 100 mM.

Soluble in ethanol to 100 mM.

Soluble in DMSO to 100 mM.

Biochemical name
sodium;5-methoxy-2-[(S)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]benzimidazol-1-ide
Biological description

H+ / K+-ATPase (proton pump) inhibitor (IC50 = 2.3 µM). *S*-enantiomer of omeprazole. Attenuates intestinal mucosal barrier damage and can promote healing of gastric lesions in rats. Also inhibits Cytochrome P450 2C19 (CYP2C9), CYP2C19 and CYP3A4 (Ki values are 81.5, 8.6 and 46.6 µM, respectively).

Canonical SMILES
CC1=CN=C(C(=C1OC)C)CS(=O)C2=NC3=C([N-]2)C=CC(=C3)OC.[Na+]
Isomeric SMILES
CC1=CN=C(C(=C1OC)C)C[S@](=O)C2=NC3=C([N-]2)C=CC(=C3)OC.[Na+]
InChI
InChI=1S/C17H18N3O3S.Na/c1-10-8-18-15(11(2)16(10)23-4)9-24(21)17-19-13-6-5-12(22-3)7-14(13)20-17;/h5-8H,9H2,1-4H3;/q-1;+1/t24-;/m0./s1
InChIKey
RYXPMWYHEBGTRV-JIDHJSLPSA-N
IUPAC name
sodium;5-methoxy-2-[(S)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]benzimidazol-1-ide

Storage

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store under desiccating conditions, The product can be stored for up to 12 months

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2 product images

  • Chemical Structure - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (ab120500), expandable thumbnail

    Chemical Structure - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (ab120500)

    2D chemical structure image of ab120500, Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor

  • Functional Studies - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (ab120500), expandable thumbnail

    Functional Studies - Esomeprazole sodium, H+/ K+-ATPase (proton pump) inhibitor (ab120500)

    MDA-MB-231 cells were incubated at 37°C for 6h with vehicle control (0 μM) and 100 μM of esomeprazole sodium (ab120500). Increased expression of aryl hydrocarbon receptor (ab2770) correlates with an increase in esomeprazole sodium concentration, as described in literature.

    Whole cell lysates were prepared with RIPA buffer (containing protease inhibitors and sodium orthovanadate), 20 μg of each were loaded on the gel and the WB was run under reducing conditions. After transfer the membrane was blocked for an hour using 3% milk before being incubated with ab2770 at 2 μg/ml and Anti-beta Actin antibody [mAbcam 8226] - Loading Control ab8226 at 1 μg/ml overnight at 4°C. Antibody binding was detected using an anti-mouse antibody conjugated to HRP (Goat Anti-Mouse IgG H&L (HRP) preadsorbed ab97040) at 1/10000 dilution and visualised using ECL development solution.

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