Seleno-L-methionine
Seleno-L-methionine (CAS: 3211-76-5) is an organoselenium compound with the linear formula CH₃SeCH₂CH₂CH(NH₂)CO₂H and a molecular weight of 196.11 g/mol. This white to off-white powder is a selenium-containing amino acid derivative. It is recognised for its antioxidant properties and is utilised in various research applications, including cell biology, cancer research, and studies on oxidative stress.
- IUPAC
- (S)-2-Amino-4-(methylseleno)butyric acid
- Synonyms
- (S)-2-Amino-4-(methylseleno)butyric acid
Antioxidant Research
Seleno-L-methionine serves as a valuable tool in researching the mechanisms of oxidative stress and the role of antioxidants in cellular defence. Its ability to scavenge free radicals makes it important for understanding cellular protection.
Cancer Research
This compound is employed in cancer research, particularly in studies investigating chemopreventive agents. Its involvement in cellular processes related to cell proliferation and apoptosis is a key area of investigation.
Cell Biology Studies
Seleno-L-methionine is utilised in cell biology to investigate cellular signalling pathways, cell stress responses, and the impact of selenium on cell metabolism and function.
Nutritional Research
As a selenium-containing amino acid, it finds application in nutritional research to study selenium bioavailability and its physiological effects, contributing to an understanding of dietary selenium requirements.
| Molecular weight | 196.11 |
|---|---|
| Linear formula | CH3SeCH2CH2CH(NH2)CO2H |
| Assay | ≥98% (TLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | H2O: soluble50 mg/mL |
| Storage temperature | −20°C |
Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3283 6.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-33-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
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 Seleno-L-methionine used for?
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Seleno-L-methionine is used in research for its antioxidant properties, in cancer research as a potential chemopreventive agent, in cell biology to study cellular processes, and in nutritional research to investigate selenium metabolism.
What is the CAS number and formula for Seleno-L-methionine?
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The CAS number for Seleno-L-methionine is 3211-76-5. Its linear formula is CH₃SeCH₂CH₂CH(NH₂)CO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Seleno-L-methionine with a purity of ≥98% (TLC). This product is typically supplied as a research or technical grade, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
What are the safety considerations for handling Seleno-L-methionine?
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Seleno-L-methionine is classified as toxic if swallowed or inhaled (H301, H331), may cause damage to organs through prolonged or repeated exposure (H373), and is very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment.
How is Seleno-L-methionine packed and exported?
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Seleno-L-methionine is typically supplied as a white to off-white powder and is stored at -20°C. Tech Serve Solutions is a global supplier and exporter, ensuring appropriate packaging and documentation for international shipments.
How can I request a sample or quote for Seleno-L-methionine?
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To request a sample or a quote for Seleno-L-methionine, please contact our sales team through the website or by calling us directly. Provide the product name and CAS number (3211-76-5) for prompt service.
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