DL-Methionine sulfoxide
DL-Methionine sulfoxide (CAS: 62697-73-8) is a derivative of the essential amino acid methionine, featuring an oxidized sulfur atom. With a molecular weight of 165.21 g/mol, it serves as a valuable building block in chemical synthesis and research. Its structure makes it relevant in studies of oxidative stress and as a precursor or intermediate in the synthesis of more complex molecules within chemical biology and peptide chemistry. Tech Serve Solutions supplies this compound for laboratory and research applications.

Chemical Synthesis Intermediate
DL-Methionine sulfoxide acts as a key intermediate in the synthesis of various organic compounds. Its modified sulfur atom allows for unique reaction pathways not available with native methionine.
Research in Chemical Biology
This compound is utilised in biochemical research, particularly in studies concerning amino acid metabolism and the effects of oxidative stress on biological systems. It can be incorporated into peptides to investigate structural and functional consequences.
Peptide Chemistry Studies
DL-Methionine sulfoxide can be incorporated into peptide chains to explore how sulfur oxidation affects peptide conformation and biological activity. This aids in understanding protein stability and function.
| Molecular weight | 165.21 |
|---|---|
| Linear formula | CH3SOCH2CH2CH(NH2)COOH |
| Assay | ≥99.0% (NT) |
| Melting point | ~240 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 DL-Methionine sulfoxide used for?
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DL-Methionine sulfoxide is used as an intermediate in chemical synthesis, in research within chemical biology, and for studies in peptide chemistry. It is relevant for investigating amino acid metabolism and oxidative stress.
What is the CAS number and formula for DL-Methionine sulfoxide?
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The CAS number for DL-Methionine sulfoxide is 62697-73-8. Its linear formula is CH3SOCH2CH2CH(NH2)COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DL-Methionine sulfoxide with an assay of ≥99.0% (NT). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should DL-Methionine sulfoxide be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK 2 in Germany, indicating it is hazardous to water.
How is DL-Methionine sulfoxide packaged and shipped?
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DL-Methionine sulfoxide is carefully packaged to maintain its integrity during transit and is exported globally by Tech Serve Solutions to meet research and industrial needs.
How can I request a quote or sample for DL-Methionine sulfoxide?
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To request a quote or a sample of DL-Methionine sulfoxide, please contact our sales team through the website or by phone, providing your specific requirements.
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