Ethyl 4-(5-bromo-1H-benzo[d]imidazol-2-yl)benzoate CAS 1188035-40-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1188035-40-6
Molecular FormulaC16H13BrN2O2
Molecular Weight345.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-(5-bromo-1H-benzo[d]imidazol-2-yl)benzoate CAS 1188035-40-6 chemical structure

Description

As a certified reference material (CRM), Ethyl 4-(5-bromo-1H-benzo[d]imidazol-2-yl)benzoate 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.

Ethyl 4-(5-bromo-1H-benzo[d]imidazol-2-yl)benzoate (CAS 1188035-40-6), molecular formula C16H13BrN2O2 and molecular weight 345.19 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H13BrN2O2, Ethyl 4-(5-bromo-1H-benzo[d]imidazol-2-yl)benzoate contains a nitrogen-containing heterocyclic scaffold, 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 345.19 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).

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.

Physical & Chemical Properties

Molecular FormulaC16H13BrN2O2
Molecular Weight345.19 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms2

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