Description

(S)-(+)-N,S-Dimethyl-S-Phenylsulfoximine CAS NO 33993-53-2 is a high-purity, chiral sulfoximine building block of significant importance in modern asymmetric synthesis. Its value lies in its role as a versatile ligand and organocatalyst, enabling the construction of complex, enantiomerically pure molecules critical for advanced research and development. This compound is essential for pharmaceutical chemists and researchers in agrochemical development who require reliable, high-quality chiral auxiliaries to drive innovation in drug discovery and specialty chemical production.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system and metabolic diseases.
• Asymmetric Catalysis: Employed as a ligand in transition metal-catalyzed reactions, such as cross-couplings and hydrogenations, to induce high enantioselectivity.
• Organocatalysis: Used directly as a chiral organocatalyst in carbon-carbon and carbon-heteroatom bond-forming reactions.
• Agrochemical Synthesis: Integral to the development of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Methodology Development: A valuable tool for academic and industrial researchers developing new synthetic methodologies in organic chemistry.
• Material Science: Potential application in the synthesis of chiral polymers and advanced functional materials with specific optical properties.

Basic Information

Product Name	(S)-(+)-N,S-Dimethyl-S-Phenylsulfoximine
CAS No.	33993-53-2
Molecular Formula	C9H13NOS
Molecular Weight	183.27 g/mol
Synonyms	(S)-(+)-N,S-Dimethyl-S-phenylsulfoximine; (S)-N,S-Dimethyl-S-phenylsulfoximine; (S)-N-Methyl-S-methyl-S-phenylsulfoximine; (S)-Dimethylphenylsulfoximine; S-Methyl-S-phenyl-N-methylsulfoximine, (S)-; (S)-DIMETHYL PHENYL SULFOXIMINE; (S)-(+)-DIMETHYLPHENYLSULFOXIMINE; Methyl(phenyl)sulfoximine, N,S-dimethyl-, (S)-
EINECS	Contact for details

Quality Control

Our (S)-(+)-N,S-Dimethyl-S-Phenylsulfoximine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) verification, to ensure compliance with exacting standards for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and chiral purity is provided with 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). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Loss on Drying	≤ 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.