L-Phenylalanine allyl ester p-toluenesulfonate salt
L-Phenylalanine allyl ester p-toluenesulfonate salt (CAS 88224-00-4) is a derivative of the essential amino acid L-phenylalanine. With the empirical formula C12H15NO2 · C7H8O3S and a molecular weight of 377.45 g/mol, this compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for applications within chemical biology and peptide chemistry, facilitating the creation of more complex molecules.

Chemical Synthesis
This compound acts as a chiral building block and intermediate in the synthesis of complex organic molecules. Its structure allows for controlled modifications in multi-step synthetic pathways.
Peptide Chemistry
Utilised in the formation of modified peptides and peptidomimetics. The ester and salt functionalities allow for controlled coupling reactions in peptide synthesis.
Chemical Biology Research
Serves as a tool compound for investigating biological pathways and protein interactions. Its phenylalanine-derived structure can be incorporated into probes or studied for its biological effects.
| Molecular weight | 377.45 |
|---|---|
| Empirical formula | C12H15NO2 · C7H8O3S |
| Optical activity | [α]20/D +10.5±1°, c = 1% in DMF |
| Melting point | 155-158 °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-Phenylalanine allyl ester p-toluenesulfonate salt used for?
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L-Phenylalanine allyl ester p-toluenesulfonate salt is used as a building block in chemical synthesis, particularly in peptide chemistry and chemical biology research for creating modified peptides and investigating biological pathways.
What is the CAS number and formula for L-Phenylalanine allyl ester p-toluenesulfonate salt?
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The CAS number is 88224-00-4, and the empirical formula is C12H15NO2 · C7H8O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and technical purposes. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should L-Phenylalanine allyl ester p-toluenesulfonate salt be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 US / P1 EN143) is recommended. The substance is classified with WGK Germany 3, indicating a high hazard to water.
How is L-Phenylalanine allyl ester p-toluenesulfonate salt packed and shipped?
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This chemical is carefully packed according to industry standards and is available for global export by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team via the website or direct inquiry, providing the product name and CAS number.
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