5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione CAS 428458-95-1

Purity 97%+In StockPharmaceutical Standards
CAS No.428458-95-1
Molecular FormulaC17H14BrN3O3
Molecular Weight388.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione CAS 428458-95-1 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.

CATO supplies 5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 428458-95-1), a certified reference material (molecular formula C17H14BrN3O3, MW 388.22 g/mol) for analytical method development and quality control.

Based on its molecular formula C17H14BrN3O3, 5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 388.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

As a certified reference material (CRM), 5-{[1-(4-Bromophenyl)-1H-pyrrol-2-yl]methylene}-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione 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 FormulaC17H14BrN3O3
Molecular Weight388.22 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms3

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