N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethylbutanamide CAS 873083-28-4

Purity 97%+In StockPharmaceutical Standards
CAS No.873083-28-4
Molecular FormulaC14H16ClN3O2
Molecular Weight293.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethylbutanamide CAS 873083-28-4 chemical structure

Description

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

N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethylbutanamide (CAS 873083-28-4) is a high-purity analytical reference standard with the molecular formula C14H16ClN3O2 and a molecular weight of 293.75 g/mol.

N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethylbutanamide (C14H16ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethylbutanamide 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 FormulaC14H16ClN3O2
Molecular Weight293.75 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, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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