2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2,3-dihydro-1H-indole CAS 1154346-82-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1154346-82-3
Molecular FormulaC16H12FN3O
Molecular Weight281.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2,3-dihydro-1H-indole CAS 1154346-82-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.28 g/mol gives 2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2,3-dihydro-1H-indole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2,3-dihydro-1H-indole (CAS 1154346-82-3), molecular formula C16H12FN3O and molecular weight 281.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H12FN3O, 2-[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2,3-dihydro-1H-indole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 281.28 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).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H12FN3O
Molecular Weight281.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentF-containing
Nitrogen Atoms3

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