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Product Overview

Product Code

TRC-H946100

CAS Number

2080-75-3

Product Format

Neat

Molecular Formula

C8 H8 N2 O2

Molecular Weight

164.16

API Family

Esomeprazole, Omeprazole

Product Categories

TRC, Impurity Reference Materials

Product Type

Impurity

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Product Information

Chemical Data

Analyte Name

5-Methoxy-1,3-dihydrobenzimidazol-2-one

CAS Number

2080-75-3

Molecular Formula

C8 H8 N2 O2

Molecular Weight

164.16

Accurate Mass

164.0586

SMILES

COc1ccc2NC(=O)Nc2c1

InChI

InChI=1S/C8H8N2O2/c1-12-5-2-3-6-7(4-5)10-8(11)9-6/h2-4H,1H3,(H2,9,10,11)

IUPAC

5-methoxy-1,3-dihydrobenzimidazol-2-one

Product Data

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

API Family

Esomeprazole; Omeprazole

Product Description

Benzimidazole derivative. An intermediate for a novel class of 2-{3-oxospiro[isobenzofuran-1(3H),4'-piperidin]-1'-yl}benzimidazole NPY Y5 receptor antagonist. An impurity of Esomeprazole, which is a gastric proton-pump inhibitor.

References: Tatemoto, K., et al.: Nature, 285, 417

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2-Hydroxy-5-methoxybenzimidazole

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