(2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acid CAS 147266-70-4

Purity 97%+In StockPharmaceutical Standards
CAS No.147266-70-4
Molecular FormulaC11H19NO5
Molecular Weight245.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acid CAS 147266-70-4 chemical structure

Description

The occurrence of (2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acid 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.

(2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acid (CAS 147266-70-4) is a high-purity analytical reference standard with the molecular formula C11H19NO5 and a molecular weight of 245.27 g/mol.

The molecular framework of (2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acid (C11H19NO5) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 (2R,4S)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidine-2-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 FormulaC11H19NO5
Molecular Weight245.27 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.)1999
Nitrogen Atoms1

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