2-(4-Methoxyphenyl)-5-(naphthalen-1-yl)-1,3,4-oxadiazole CAS 38736-16-2

Purity 97%+In StockPharmaceutical Standards
CAS No.38736-16-2
Molecular FormulaC19H14N2O2
Molecular Weight302.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Methoxyphenyl)-5-(naphthalen-1-yl)-1,3,4-oxadiazole CAS 38736-16-2 chemical structure

Description

2-(4-Methoxyphenyl)-5-(naphthalen-1-yl)-1,3,4-oxadiazole (CAS 38736-16-2) is a high-purity analytical reference standard with the molecular formula C19H14N2O2 and a molecular weight of 302.33 g/mol.

Based on its molecular formula C19H14N2O2, 2-(4-Methoxyphenyl)-5-(naphthalen-1-yl)-1,3,4-oxadiazole contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 302.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC19H14N2O2
Molecular Weight302.33 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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