2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical CAS 34272-83-8

Purity 97%+In StockPharmaceutical Standards
CAS No.34272-83-8
Molecular FormulaC8H17N2O
Molecular Weight157.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical CAS 34272-83-8 chemical structure

Description

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

CATO supplies 2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical (CAS 34272-83-8), a certified reference material (molecular formula C8H17N2O, MW 157.23 g/mol) for analytical method development and quality control.

Structurally, 2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free Radical (C8H17N2O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 157.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 2,2,5,5-Tetramethyl-3-amino-pyrrolidine-1-oxyl Free 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 FormulaC8H17N2O
Molecular Weight157.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1966
Nitrogen Atoms2

Related Tetramethyl Standards

Recommended Standards

Why CATO?