Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate CAS 871085-94-8

Purity 97%+In StockPharmaceutical Standards
CAS No.871085-94-8
Molecular FormulaC16H21NO5
Molecular Weight307.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate CAS 871085-94-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate.

CATO supplies Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate (CAS 871085-94-8), a certified reference material (molecular formula C16H21NO5, MW 307.34 g/mol) for analytical method development and quality control.

Based on its molecular formula C16H21NO5, Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate contains a flavonoid 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 307.34 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.

As a certified reference material (CRM), Diethyl (4R,5S)-2-benzylisoxazolidine-4,5-dicarboxylate 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 FormulaC16H21NO5
Molecular Weight307.34 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

Related Diethyl Standards

Recommended Standards

Why CATO?