5-Vinyl-4,5-dihydroisoxazole CAS 87487-95-4

Purity 97%+In StockPharmaceutical Standards
CAS No.87487-95-4
Molecular FormulaC5H7NO
Molecular Weight97.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Vinyl-4,5-dihydroisoxazole CAS 87487-95-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 97.12 g/mol gives 5-Vinyl-4,5-dihydroisoxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Vinyl-4,5-dihydroisoxazole (CAS 87487-95-4), molecular formula C5H7NO and molecular weight 97.12 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a hydroxyl group, an ether linkage, 5-Vinyl-4,5-dihydroisoxazole is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 97.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

CATO manufactures 5-Vinyl-4,5-dihydroisoxazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H7NO
Molecular Weight97.12 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1981
Nitrogen Atoms1

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