Description

(S)-3-Methanesulfonyloxy Pyrrolidine is a high-purity chiral building block and key synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs). It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require enantiomerically pure intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A critical chiral synthon in the synthesis of various APIs, including protease inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and production of enantiomerically pure pesticides and herbicides.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring a defined stereochemical center.
• Academic and R&D: A valuable reagent for medicinal chemistry research and process development in organic synthesis.

Basic Information

Product Name	(S)-3-Methanesulfonyloxy Pyrrolidine
CAS No.	99520-88-4
Molecular Formula	C6H13NO3S
Molecular Weight	179.24 g/mol
Synonyms	(S)-Pyrrolidin-3-yl methanesulfonate; (3S)-3-(Methylsulfonyloxy)pyrrolidine; (S)-3-Hydroxypyrrolidine methanesulfonate; (S)-3-Mesyloxypyrrolidine; (S)-N-Boc-3-methanesulfonyloxy pyrrolidine (protected form); (S)-3-((Methylsulfonyl)oxy)pyrrolidine; (S)-3-Pyrrolidinol methanesulfonate
EINECS	Contact for details

Quality Control

Our (S)-3-Methanesulfonyloxy Pyrrolidine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% ee
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.