L-Methionine
L-Methionine (CAS: 63-68-3), with the molecular formula CH3SCH2CH2CH(NH2)CO2H and a molecular weight of 149.21 g/mol, is an essential sulfur-containing amino acid. It plays a vital role in protein synthesis and is a precursor for other important compounds. This high-purity "SAJ special grade" material is suitable for cell culture and meets rigorous testing specifications, making it a reliable choice for biochemical research and applications.
- IUPAC
- (S)-2-Amino-4-(methylmercapto)butyric acid,L-2-Amino-4-(methylthio)butanoic acid
- Synonyms
- (S)-2-Amino-4-(methylmercapto)butyric acidL-2-Amino-4-(methylthio)butanoic acid
Biochemical Research
L-Methionine is widely used as a fundamental building block in biochemical and chemical biology research. Its role in protein synthesis and metabolic pathways makes it invaluable for in vitro studies and experiments.
Cell Culture Supplementation
With a suitability for cell culture and meeting EP, JP, USP testing specifications, L-Methionine is an important component for cell culture media. It supports cellular growth and function in various laboratory settings.
Chemical Synthesis
As an amino acid derivative, L-Methionine can serve as a starting material or intermediate in complex chemical syntheses. Its unique structure allows for diverse functionalization in organic chemistry.
| Molecular weight | 149.21 |
|---|---|
| Linear formula | CH3SCH2CH2CH(NH2)CO2H |
| Assay | 99.0-101.0% |
| Grade | SAJ special grade |
| Solubility | H2O: soluble25 mg/mL |
| Impurities tested | endotoxin, tested |
| Suitability | meets EP, JP, USP testing specificationssuitable for cell culture |
| Melting point | 284 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 L-Methionine used for?
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L-Methionine is used in biochemical research, as a supplement for cell culture media, and in chemical synthesis. It is an essential amino acid recognised for its role in protein synthesis and metabolic processes.
What are the CAS number and formula for L-Methionine?
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The CAS number for L-Methionine is 63-68-3, and its linear formula is CH3SCH2CH2CH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Methionine in "SAJ special grade" with an assay of 99.0-101.0%. It meets EP, JP, and USP testing specifications and is suitable for cell culture.
What are the safety and handling considerations for L-Methionine?
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Handling L-Methionine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance has a WGK Germany rating of 1.
Is L-Methionine available for export?
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L-Methionine is available only in Japan according to the data provided. Please contact TSS for the most current availability and export information.
How can I request a sample or quote for L-Methionine?
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To request a sample or a quote for L-Methionine, please use the contact form on the Tech Serve Solutions website or reach out to our sales team directly.
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