N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide CAS 1351804-44-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1351804-44-8
Molecular FormulaC17H13FN4O3
Molecular Weight340.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide CAS 1351804-44-8 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.

N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide (CAS 1351804-44-8), molecular formula C17H13FN4O3 and molecular weight 340.31 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C17H13FN4O3, N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.31 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).

As a certified reference material (CRM), N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-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 FormulaC17H13FN4O3
Molecular Weight340.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms4

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