4-Acetyl-4-aminoisoxazolidin-3-one CAS 122216-47-1

Purity 97%+In StockPharmaceutical Standards
CAS No.122216-47-1
Molecular FormulaC5H8N2O3
Molecular Weight144.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Acetyl-4-aminoisoxazolidin-3-one CAS 122216-47-1 chemical structure

Description

4-Acetyl-4-aminoisoxazolidin-3-one (CAS 122216-47-1), molecular formula C5H8N2O3 and molecular weight 144.13 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C5H8N2O3, 4-Acetyl-4-aminoisoxazolidin-3-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 4-Acetyl-4-aminoisoxazolidin-3-one 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 FormulaC5H8N2O3
Molecular Weight144.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Nitrogen Atoms2

Recommended Standards

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