N-Formyl-Met-Leu-Phe
N-Formyl-Met-Leu-Phe (CAS 59880-97-6), with the molecular formula C21H31N3O5S and a molecular weight of 437.55 g/mol, is a synthetic peptide. This compound is recognised for its role in biological research, particularly within cell signalling and neuroscience studies. Supplied by Tech Serve Solutions, it is characterised by its high purity, making it suitable for analytical and research applications in various life science disciplines.
- IUPAC
- Chemotactic peptide,N-Formyl-L-methionyl-L-leucyl-L-phenylalanine,fMLF,fMLP (misnomer but widely used)
- Synonyms
- Chemotactic peptideN-Formyl-L-methionyl-L-leucyl-L-phenylalaninefMLFfMLP (misnomer but widely used)

Analytical Standard
Utilised as a high-purity standard in chromatographic and analytical procedures, ensuring accurate quantification and identification in research settings.
Cell Biology Research
Employed in cell biology studies to investigate cellular responses and signalling pathways, particularly those related to immune and inflammatory processes.
Neuroscience Investigations
Serves as a research tool in neuroscience for exploring neuronal signalling and receptor interactions.
Biochemical Assays
Applied in various biochemical assays to study peptide-ligand interactions and cellular mechanisms.
| Molecular weight | 437.55 |
|---|---|
| Empirical formula | C21H31N3O5S |
| Assay | ≥97.0% (HPLC) |
| Solubility | acetic acid: soluble20 mg/mL, clear, colorless |
| Storage temperature | 2-8°C |
| Impurities tested | ≤1% water |
| 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.
| Product Line | BioXtra |
|---|---|
| Gene Information | human ... FPR1(2357) |
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 N-Formyl-Met-Leu-Phe used for?
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N-Formyl-Met-Leu-Phe is primarily used as an analytical standard and in research for cell biology, neuroscience, and biochemical assays.
What are the CAS number and formula for N-Formyl-Met-Leu-Phe?
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The CAS number for N-Formyl-Met-Leu-Phe is 59880-97-6, and its empirical formula is C21H31N3O5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Formyl-Met-Leu-Phe with an assay of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should N-Formyl-Met-Leu-Phe be handled safely?
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Safe handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive guidance.
Is N-Formyl-Met-Leu-Phe a controlled substance?
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The provided data does not indicate that N-Formyl-Met-Leu-Phe is a controlled substance.
How is N-Formyl-Met-Leu-Phe shipped and exported?
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N-Formyl-Met-Leu-Phe is stored at 2-8°C. Tech Serve Solutions, as a global supplier and exporter, handles the logistics for domestic and international shipments.
How can I request a sample or quote for N-Formyl-Met-Leu-Phe?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for N-Formyl-Met-Leu-Phe.
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