2-{[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid CAS 1273890-74-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1273890-74-6
Molecular FormulaC10H7FN2O3S
Molecular Weight254.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid CAS 1273890-74-6 chemical structure

Description

CATO supplies 2-{[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid (CAS 1273890-74-6), a certified reference material (molecular formula C10H7FN2O3S, MW 254.24 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 2-{[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 254.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 2-{[3-(3-fluorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid 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 FormulaC10H7FN2O3S
Molecular Weight254.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)1990
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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