2-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde CAS 1708400-94-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1708400-94-5
Molecular FormulaC16H10F2N2O3
Molecular Weight316.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde CAS 1708400-94-5 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.

2-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1708400-94-5) is a high-purity analytical reference standard with the molecular formula C16H10F2N2O3 and a molecular weight of 316.26 g/mol.

The molecular framework of 2-((3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (C16H10F2N2O3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC16H10F2N2O3
Molecular Weight316.26 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF-containing
Nitrogen Atoms2

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