4-Mercapto-1H-benzo[d]imidazol-2(3H)-one CAS 548458-10-2

Purity 97%+In StockPharmaceutical Standards
CAS No.548458-10-2
Molecular FormulaC7H6N2OS
Molecular Weight166.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Mercapto-1H-benzo[d]imidazol-2(3H)-one CAS 548458-10-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

4-Mercapto-1H-benzo[d]imidazol-2(3H)-one (CAS 548458-10-2) is a high-purity analytical reference standard with the molecular formula C7H6N2OS and a molecular weight of 166.20 g/mol.

4-Mercapto-1H-benzo[d]imidazol-2(3H)-one (C7H6N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 4-Mercapto-1H-benzo[d]imidazol-2(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H6N2OS
Molecular Weight166.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms2
Sulfur Atoms1

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