(3R,4R)-4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid CAS 691364-99-5

Purity 97%+In StockPharmaceutical Standards
CAS No.691364-99-5
Molecular FormulaC10H19N2O3
Molecular Weight215.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3R,4R)-4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid CAS 691364-99-5 chemical structure

Description

(3R,4R)-4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid (CAS 691364-99-5) is a high-purity analytical reference standard with the molecular formula C10H19N2O3 and a molecular weight of 215.27 g/mol.

Structurally, (3R,4R)-4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid (C10H19N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 215.27 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.

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 (3R,4R)-4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid 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 FormulaC10H19N2O3
Molecular Weight215.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1985
Nitrogen Atoms2

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