Asp-Phe
L-Aspartyl-L-phenylalanine (CAS: 13433-09-5) is a dipeptide with a molecular weight of 280.28 g/mol. This compound is primarily utilised in chemical synthesis and peptide chemistry. Its structural characteristics lend themselves to applications within chemical biology and as a component in poly amino acid research. Tech Serve Solutions supplies this chemical with a minimum assay of 96%.
- IUPAC
- L-Aspartyl-L-phenylalanine,Aspartame acid
- Synonyms
- L-Aspartyl-L-phenylalanineAspartame acid

Peptide Synthesis
Serves as a fundamental building block in the synthesis of larger peptides and peptidomimetics, crucial for biochemical research and drug discovery.
Chemical Biology Research
Investigated for its role in biological systems and used as a tool compound in studying protein-ligand interactions and enzyme activity.
Organic Synthesis Intermediate
Acts as a valuable intermediate in the construction of complex organic molecules, leveraging its specific functional groups for further chemical transformations.
Poly Amino Acid Studies
Incorporated into the development of novel poly amino acids for materials science and biomedical applications.
| Molecular weight | 280.28 |
|---|---|
| Linear formula | HOOCCH2CH(NH2)CONHCH(CH2C6H5)CO2H |
| Assay | 96% |
| Optical activity | [α]20/D +12.5°, c = 1 in 0.5 M HCl |
| Melting point | 236-239 °C(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 L-Aspartyl-L-phenylalanine used for?
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L-Aspartyl-L-phenylalanine is primarily used in peptide chemistry, chemical synthesis, and chemical biology research, including studies involving poly amino acids.
What is the CAS number and formula for L-Aspartyl-L-phenylalanine?
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The CAS number is 13433-09-5. The linear formula is HOOCCH2CH(NH2)CONHCH(CH2C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Aspartyl-L-phenylalanine with a minimum assay of 96%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should L-Aspartyl-L-phenylalanine be handled?
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Handle with care, using appropriate personal protective equipment including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended for respiratory protection.
How is L-Aspartyl-L-phenylalanine shipped?
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Tech Serve Solutions, as a global supplier and exporter, can arrange suitable shipping for L-Aspartyl-L-phenylalanine according to your requirements and destination.
How can I request a sample or quote for L-Aspartyl-L-phenylalanine?
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Please contact our sales team through the website or by phone to request a sample or a quotation for L-Aspartyl-L-phenylalanine.
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