L-Tyrosine benzyl ester p-toluenesulfonate salt
L-Tyrosine benzyl ester p-toluenesulfonate salt (CAS: 53587-11-4) is a modified amino acid derivative with the empirical formula C16H17NO3 · C7H8O3S and a molecular weight of 443.51. This compound serves as a valuable reagent in chemical synthesis and research. Its specific applications are often found within the biochemical and modified amino acid sectors, where precise chemical structures are required for complex reactions and analytical procedures.

Chemical Synthesis Intermediate
Utilised as a building block in the synthesis of more complex organic molecules and pharmaceutical intermediates. Its protected amino and carboxyl groups facilitate controlled chemical transformations.
Biochemical Research Reagent
Employed in biochemical studies and research laboratories for its specific chemical properties. It can be used in studies involving amino acid derivatives and their biological relevance.
Peptide Synthesis
Serves as a protected form of L-Tyrosine, enabling its incorporation into peptide chains during solid-phase or solution-phase peptide synthesis. The benzyl ester provides a stable protecting group.
| Molecular weight | 443.51 |
|---|---|
| Empirical formula | C16H17NO3 · C7H8O3S |
| 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-Tyrosine benzyl ester p-toluenesulfonate salt used for?
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L-Tyrosine benzyl ester p-toluenesulfonate salt is primarily used as an intermediate in chemical synthesis, particularly in the fields of biochemistry and peptide chemistry. It functions as a protected form of L-tyrosine for controlled reactions.
What is the CAS number and formula for L-Tyrosine benzyl ester p-toluenesulfonate salt?
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The CAS number is 53587-11-4 and the empirical formula is C16H17NO3 · C7H8O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Tyrosine benzyl ester p-toluenesulfonate salt for research and development purposes. The specific assay and grade are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this product?
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This compound is classified with WGK Germany 3. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter. Store at -20°C.
How is this chemical shipped or exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. This product is carefully packaged and shipped according to international regulations for chemical transport.
How can I request a sample or quote for L-Tyrosine benzyl ester p-toluenesulfonate salt?
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You can request a sample or obtain a quote by contacting our sales team through the website or by calling us directly. Please reference the product name and CAS number.
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