L-Cystathionine
L-Cystathionine (CAS: 56-88-2; C7H14N2O4S) is a chiral molecule with a molecular weight of 222.26 g/mol. This compound is an unnatural amino acid derivative, recognised for its utility in chemical biology and synthesis. It is particularly valuable in peptide chemistry and as a cysteine derivative, finding applications in research and development settings for the creation of novel compounds and biochemical probes.
- IUPAC
- (R)-S-(2-Amino-2-carboxyethyl)-L-homocysteine
- Synonyms
- (R)-S-(2-Amino-2-carboxyethyl)-L-homocysteine
Chemical Synthesis
Serves as a building block in the synthesis of complex organic molecules and peptide analogues. Its unique structure allows for incorporation into various synthetic pathways, particularly those involving sulphur-containing amino acids.
Chemical Biology Research
Utilised in studies investigating metabolic pathways and enzyme mechanisms, especially those related to amino acid metabolism. Its role as an unnatural amino acid derivative makes it a valuable tool for probing biological systems.
Peptide Chemistry
Incorporated into peptides to explore structure-activity relationships or to introduce specific chemical properties. It functions as a modified cysteine or homocysteine residue in peptide sequences.
Cysteine Derivative Studies
Employed in research focused on the chemical and biological properties of cysteine analogues. Its structural similarity to cysteine allows for comparative studies and the development of novel bio-conjugates.
| Molecular weight | 222.26 |
|---|---|
| Empirical formula | C7H14N2O4S |
| Assay | ≥90.0% (TLC) |
| Optical activity | [α]20/D +21±3°, c = 1% in 1 M HCl |
| Storage temperature | −20°C |
| 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 L-Cystathionine used for?
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L-Cystathionine is used in chemical synthesis, chemical biology research, peptide chemistry, and studies involving cysteine derivatives. It serves as a building block for complex molecules and probes for biological systems.
What is the CAS number and formula for L-Cystathionine?
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The CAS number for L-Cystathionine is 56-88-2, and its molecular formula is C7H14N2O4S.
What grade and purity does Tech Serve Solutions supply for L-Cystathionine?
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Tech Serve Solutions supplies L-Cystathionine with an assay of ≥90.0% (TLC). This compound is not represented as USP, BP, EP, or pharmacopoeia grade.
How should L-Cystathionine be handled and stored?
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L-Cystathionine should be handled with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or P1 (EN143) respirator filter is recommended. It should be stored at −20°C.
Does TSS export L-Cystathionine?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including L-Cystathionine.
How can I request a quote or sample of L-Cystathionine?
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To request a quote or sample of L-Cystathionine, please contact the Tech Serve Solutions sales team via our website or listed contact information.
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