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Merck

1478505

USP

Omeprazole

United States Pharmacopeia (USP) Reference Standard

Synonyme(s) :

5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, Antra, Losec

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A propos de cet article

Formule empirique (notation de Hill) :
C17H19N3O3S
Numéro CAS:
Poids moléculaire :
345.42
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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InChI key

SUBDBMMJDZJVOS-UHFFFAOYSA-N

SMILES string

COc1ccc2[nH]c(nc2c1)S(=O)Cc3ncc(C)c(OC)c3C

InChI

1S/C17H19N3O3S/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,(H,19,20)

grade

pharmaceutical primary standard

API family

omeprazole

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Gene Information

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.Omeprazole is a benzimidazole derivative, which exhibits antisecretory and antiulcer properties. It is a drug with selective and irreversible proton pump inhibition activity, widely used in the treatment of duodenal, gastric ulcers, reflux oesophagitis, and against other acid-related diseases.

Application

Omeprazole USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Esomeprazole Magnesium
  • Esomeprazole Magnesium Delayed-Release Capsules
  • Esomeprazole Strontium
  • Omeprazole
  • Omeprazole Delayed-Release Capsules
  • Omeprazole Magnesium

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

pictograms

Exclamation markEnvironment

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Skin Sens. 1

Classe de stockage

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable


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Consulter la Bibliothèque de documents

Analytical method development and validation for the determination of omeprazole and aspirin using reverse phase hplc method in bulk and dosage form
Vani, R and Sunitha, M
Journal of Pharmacological Sciences, 2(4), 25-29 (2017)
The proton pump inhibitor, omeprazole, but not lansoprazole or pantoprazole, is a metabolism-dependent inhibitor of CYP2C19: implications for coadministration with clopidogrel
Ogilvie BW, et al.
Drug Metabolism and Disposition, 39(11), 2020-2033 (2011)
Development and validation of a RP-HPLC method for the quantification of omeprazole in pharmaceutical dosage form
Kayesh R, et al.
Journal of Scientific Research, 5(2), 335-342 (2013)
Determination of omeprazole in bulk and injectable preparations by liquid chromatography
Schubert A, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 86(3), 501-504 (2003)
Extractive spectrophotometric determination of omeprazole in pharmaceutical preparations
Bhandage A, et al.
Tropical Journal of Pharmaceutical Research, 8(5) (2009)

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