5-(6-Chloropyridin-3-yl)-3-(4-fluorophenyl)-1,2,4-oxadiazole CAS 1120245-40-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1120245-40-0
Molecular FormulaC13H7ClFN3O
Molecular Weight275.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(6-Chloropyridin-3-yl)-3-(4-fluorophenyl)-1,2,4-oxadiazole CAS 1120245-40-0 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-(6-Chloropyridin-3-yl)-3-(4-fluorophenyl)-1,2,4-oxadiazole (CAS 1120245-40-0), a certified reference material (molecular formula C13H7ClFN3O, MW 275.67 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H7ClFN3O, 5-(6-Chloropyridin-3-yl)-3-(4-fluorophenyl)-1,2,4-oxadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 5-(6-Chloropyridin-3-yl)-3-(4-fluorophenyl)-1,2,4-oxadiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC13H7ClFN3O
Molecular Weight275.67 g/mol
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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