3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole CAS 404900-69-2

Purity 97%+In StockPharmaceutical Standards
CAS No.404900-69-2
Molecular FormulaC14H8BrClN2O
Molecular Weight335.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole CAS 404900-69-2 chemical structure

Description

The occurrence of 3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole (CAS 404900-69-2), a certified reference material (molecular formula C14H8BrClN2O, MW 335.58 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H8BrClN2O, 3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(4-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole 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 FormulaC14H8BrClN2O
Molecular Weight335.58 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl/Br-containing
Nitrogen Atoms2

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