(S)-Pyrrolidin-2-ylmethanesulfonic acid CAS 127075-47-2

Purity 97%+In StockPharmaceutical Standards
CAS No.127075-47-2
Molecular FormulaC5H11NO3S
Molecular Weight165.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-Pyrrolidin-2-ylmethanesulfonic acid CAS 127075-47-2 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 (S)-Pyrrolidin-2-ylmethanesulfonic acid.

CATO supplies (S)-Pyrrolidin-2-ylmethanesulfonic acid (CAS 127075-47-2), a certified reference material (molecular formula C5H11NO3S, MW 165.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H11NO3S, (S)-Pyrrolidin-2-ylmethanesulfonic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 165.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (S)-Pyrrolidin-2-ylmethanesulfonic 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 FormulaC5H11NO3S
Molecular Weight165.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1993
Nitrogen Atoms1
Sulfur Atoms1

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