2-Chloro-L-phenylalanine
2-Chloro-L-phenylalanine (CAS: 103616-89-3) is a modified amino acid derivative with a molecular weight of 199.63 g/mol. This compound serves as a valuable building block in chemical synthesis and biochemical research. Its primary applications lie in the development of novel peptides and as a reagent in chemical biology studies, contributing to advancements in various scientific disciplines.

Peptide Synthesis
2-Chloro-L-phenylalanine can be incorporated into peptide chains to create modified peptides with altered properties or biological activities. This is crucial for research into peptide-based therapeutics and diagnostics.
Chemical Biology Research
As a non-natural amino acid, it finds use in probing protein structure and function, or as a component in the synthesis of complex biomolecules. Its unique chemical structure allows for specific modifications or interactions in biological systems.
Organic Synthesis Intermediate
The compound serves as an intermediate in the synthesis of more complex organic molecules, leveraging the reactivity of its chloro and amino acid functionalities. This is particularly relevant in the development of new chemical entities.
| Molecular weight | 199.63 |
|---|---|
| Empirical formula | C9H10ClNO2 |
| 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 2-Chloro-L-phenylalanine used for?
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2-Chloro-L-phenylalanine is used in peptide synthesis, chemical biology research, and as an intermediate in organic synthesis. It is particularly valuable for creating modified peptides and exploring biological systems.
What are the CAS number and formula for 2-Chloro-L-phenylalanine?
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The CAS number for 2-Chloro-L-phenylalanine is 103616-89-3. Its empirical formula is C9H10ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-L-phenylalanine for research and laboratory use. The specific grade and purity are available upon request, and it is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 2-Chloro-L-phenylalanine be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet for detailed handling and hazard information. It carries a WGK Germany rating of 3.
How is 2-Chloro-L-phenylalanine packed, shipped, and exported?
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2-Chloro-L-phenylalanine is carefully packed according to international shipping regulations for chemical compounds. Tech Serve Solutions offers global export services, ensuring compliance with all necessary documentation and transport requirements.
How can I request a sample or quote for 2-Chloro-L-phenylalanine?
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To request a sample or a quotation for 2-Chloro-L-phenylalanine, please contact our sales department through the TSS website or by phone, providing your specific requirements and shipping details.
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