Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical CAS 229621-04-9

Purity 97%+In StockPharmaceutical Standards
CAS No.229621-04-9
Molecular FormulaC11H19NO4
Molecular Weight229.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical CAS 229621-04-9 chemical structure

Description

The occurrence of Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical (CAS 229621-04-9), a certified reference material (molecular formula C11H19NO4, MW 229.27 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 229.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), Trans-3-Formyl-4-methoxycarbonyl-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical 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 FormulaC11H19NO4
Molecular Weight229.27 g/mol
AppearanceWhite to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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.)2022
Nitrogen Atoms1

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