(2S,4S)-4-sulfanylpyrrolidine-2-carboxylic acid CAS 171189-35-8

Purity 97%+In StockPharmaceutical Standards
CAS No.171189-35-8
Molecular FormulaC5H9NO2S
Molecular Weight147.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,4S)-4-sulfanylpyrrolidine-2-carboxylic acid CAS 171189-35-8 chemical structure

Description

As a certified reference material (CRM), (2S,4S)-4-sulfanylpyrrolidine-2-carboxylic acid 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.

CATO supplies (2S,4S)-4-sulfanylpyrrolidine-2-carboxylic acid (CAS 171189-35-8), a certified reference material (molecular formula C5H9NO2S, MW 147.20 g/mol) for analytical method development and quality control.

(2S,4S)-4-sulfanylpyrrolidine-2-carboxylic acid (C5H9NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

Physical & Chemical Properties

Molecular FormulaC5H9NO2S
Molecular Weight147.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2005
Nitrogen Atoms1
Sulfur Atoms1

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