S-Phenyl-L-cysteine
S-Phenyl-L-cysteine (CAS: 34317-61-8) is a chiral amino acid derivative with the chemical formula C6H5SCH2CH(NH2)CO2H and a molecular weight of 197.25 g/mol. This compound serves as a valuable building block in chemical synthesis and peptide chemistry. Its specific properties make it useful in research applications within chemical biology and for the synthesis of novel compounds.
- IUPAC
- 3-(Phenylthio)-L-Alanine,4-Thia-L-homophenylalanine
Chemical Synthesis Intermediate
S-Phenyl-L-cysteine is utilised as a key intermediate in the synthesis of complex organic molecules and novel chemical entities. Its unique structure allows for specific chemical transformations in multi-step synthetic routes.
Peptide Chemistry Research
This compound finds application in peptide chemistry, particularly in the design and synthesis of modified peptides. It can be incorporated to introduce specific properties or functionalities into peptide sequences.
Chemical Biology Studies
Researchers in chemical biology may use S-Phenyl-L-cysteine to probe biological pathways or develop new chemical tools for biological research. Its role as an amino acid analogue makes it relevant for such investigations.
| Molecular weight | 197.25 |
|---|---|
| Linear formula | C6H5SCH2CH(NH2)CO2H |
| Assay | 97% |
| Optical activity | [α]20/D +10°, c = 1.5 in 1 M NaOH |
| Melting point | 200 °C (dec.)(lit.) |
| 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 S-Phenyl-L-cysteine used for?
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S-Phenyl-L-cysteine is used as an intermediate in chemical synthesis, particularly in peptide chemistry and chemical biology research. It serves as a building block for creating complex organic molecules and modified peptides.
What are the CAS number and formula for S-Phenyl-L-cysteine?
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The CAS number for S-Phenyl-L-cysteine is 34317-61-8, and its chemical formula is C6H5SCH2CH(NH2)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies S-Phenyl-L-cysteine with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should S-Phenyl-L-cysteine be handled and stored safely?
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Handling S-Phenyl-L-cysteine requires appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter. The compound has a WGK Germany rating of 3, indicating it is hazardous. It is also combustible with a melting point of approximately 200 °C (dec.). Store in a cool, dry place away from incompatible materials.
How is S-Phenyl-L-cysteine packed and shipped?
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S-Phenyl-L-cysteine is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for S-Phenyl-L-cysteine?
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To request a sample or a quote for S-Phenyl-L-cysteine, please contact the Tech Serve Solutions sales team through our website or by phone, providing your contact details and the quantity required.
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