N-[4-(5-Aminobenzimidazol-2-yl)phenyl]benzamide CAS 1027155-76-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1027155-76-5
Molecular FormulaC20H16N4O
Molecular Weight328.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[4-(5-Aminobenzimidazol-2-yl)phenyl]benzamide CAS 1027155-76-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 328.37 g/mol gives N-[4-(5-Aminobenzimidazol-2-yl)phenyl]benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-[4-(5-Aminobenzimidazol-2-yl)phenyl]benzamide (CAS 1027155-76-5) is a high-purity analytical reference standard with the molecular formula C20H16N4O and a molecular weight of 328.37 g/mol.

The molecular framework of N-[4-(5-Aminobenzimidazol-2-yl)phenyl]benzamide (C20H16N4O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H16N4O
Molecular Weight328.37 g/mol
AppearancePale yellow to yellow crystalline powder
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms4

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