3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole CAS 828939-56-6

Purity 97%+In StockPharmaceutical Standards
CAS No.828939-56-6
Molecular FormulaC17H17NO2Se
Molecular Weight346.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole CAS 828939-56-6 chemical structure

Description

3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole (CAS 828939-56-6) is a high-purity analytical reference standard with the molecular formula C17H17NO2Se and a molecular weight of 346.28 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 346.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole 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 FormulaC17H17NO2Se
Molecular Weight346.28 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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