1H-Benzimidazole-2-carboxamide CAS 5805-52-7

Purity 97%+In StockPharmaceutical Standards
CAS No.5805-52-7
Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H-Benzimidazole-2-carboxamide CAS 5805-52-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 161.16 g/mol gives 1H-Benzimidazole-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1H-Benzimidazole-2-carboxamide (CAS 5805-52-7), a certified reference material (molecular formula C8H7N3O, MW 161.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H7N3O, 1H-Benzimidazole-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 161.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 1H-Benzimidazole-2-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H7N3O
Molecular Weight161.16 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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