(R)-(−)-S-Methyl-S-phenylsulfoximine
(R)-(−)-S-Methyl-S-phenylsulfoximine (CAS: 60933-65-5; Formula: C7H9NOS) is a chiral sulfoximine compound with a molecular weight of 155.22. Possessing a specific optical activity, this compound is primarily utilized as a chiral auxiliary in asymmetric synthesis. Its structure makes it a valuable tool for introducing chirality in organic transformations, contributing to the development of enantiomerically pure compounds essential in various chemical industries.

Chiral Auxiliary in Asymmetric Synthesis
This sulfoximine serves as an effective chiral auxiliary, enabling chemists to control stereochemical outcomes in reactions. Its application facilitates the synthesis of enantiomerically enriched products, which are crucial for pharmaceuticals and fine chemicals.
Intermediate in Organic Synthesis
As a versatile building block, (R)-(−)-S-Methyl-S-phenylsulfoximine can be employed in the construction of complex organic molecules. Its unique sulfur-based chirality offers distinct synthetic pathways for novel compound development.
Research and Development
In academic and industrial research settings, this compound is valuable for exploring new synthetic methodologies and for the creation of novel chiral ligands and catalysts.
| Molecular weight | 155.22 |
|---|---|
| Empirical formula | C7H9NOS |
| Assay | ≥99.0% (GC) |
| Optical activity | [α]/D −28.5±3, c = 1 in acetonitrile |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R)-(−)-S-Methyl-S-phenylsulfoximine used for?
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(R)-(−)-S-Methyl-S-phenylsulfoximine is primarily used as a chiral auxiliary in asymmetric synthesis and as an intermediate in organic synthesis for creating enantiomerically pure compounds.
What is the CAS number and formula for (R)-(−)-S-Methyl-S-phenylsulfoximine?
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The CAS number is 60933-65-5 and the empirical formula is C7H9NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(−)-S-Methyl-S-phenylsulfoximine with an assay of ≥99.0% (GC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is classified as harmful if swallowed (H302). Recommended personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Handle with appropriate ventilation.
Is this compound controlled or scheduled?
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Based on the provided data, there is no indication that this compound is controlled or scheduled. However, users should always verify local regulations.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals and laboratory reagents globally, adhering to all relevant safety and shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for (R)-(−)-S-Methyl-S-phenylsulfoximine?
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To request a sample or quote, please contact our sales department via the website or by phone, specifying the product name and CAS number (60933-65-5).
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