An internal standard for the quantification of omeprazole sulfone
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Unlabeled Version(s)
18882Omeprazole sulfone
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Omeprazole sulfone-d3

Item No. 26784

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
6-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole-4,5,7-d3
CAS Number
2749628-17-7
Synonyms
  • OMEP sulfone-d3
  • OMP sulfone-d3
  • OMZ sulfone-d3
Molecular Formula
C17H16D3N3O4S
Formula Weight
364.4
Purity
≥99% deuterated forms (d1-d3)
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
Chloroform: slightly solubleMethanol: slightly, heated
SMILES
COC1=C([2H])C([2H])=C2C(N=C(S(CC3=C(C)C(OC)=C(C)C=N3)(=O)=O)N2)=C1[2H]
InChi Code
InChI=1S/C17H19N3O4S/c1-10-8-18-15(11(2)16(10)24-4)9-25(21,22)17-19-13-6-5-12(23-3)7-14(13)20-17/h5-8H,9H2,1-4H3,(H,19,20)/i5D,6D,7D
InChi Key
IXEQEYRTSRFZEO-CRSPMMAGSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    500 µg

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    Cayman Chemical
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    Product Description

    Omeprazole sulfone-d3 is intended for use as an internal standard for the quantification of omeprazole sulfone (Item No. 18882) by GC- or LC-MS. Omeprazole sulfone is a metabolite of the inhibitor of gastric H+/K+ ATPase omeprazole (Item No. 14880).1 It is formed from omeprazole by the cytochrome P450 (CYP) isoform CYP3A4.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Äbelö, A., Andersson, T.B., Antonsson, M., et al. Stereoselective metabolism of omeprazole by human cytochrome P450 enzymes. Drug Metab. Dispos. 28(8), 966-972 (2000).