5-(Chloromethyl)-3-(4-chlorophenyl)-1,2,4-oxadiazole CAS 57238-75-2

Purity 97%+In StockPharmaceutical Standards
CAS No.57238-75-2
Molecular FormulaC9H6Cl2N2O
Molecular Weight229.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Chloromethyl)-3-(4-chlorophenyl)-1,2,4-oxadiazole CAS 57238-75-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(Chloromethyl)-3-(4-chlorophenyl)-1,2,4-oxadiazole.

CATO supplies 5-(Chloromethyl)-3-(4-chlorophenyl)-1,2,4-oxadiazole (CAS 57238-75-2), a certified reference material (molecular formula C9H6Cl2N2O, MW 229.06 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H6Cl2N2O, 5-(Chloromethyl)-3-(4-chlorophenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.06 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.

As a certified reference material (CRM), 5-(Chloromethyl)-3-(4-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 FormulaC9H6Cl2N2O
Molecular Weight229.06 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing
Nitrogen Atoms2

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