Leu-Arg-Arg-Asp-Leu-Asp-Ala-Ser-Arg-Glu-Ala-Lys-Lys-Gln-Val-Glu-Lys-Ala-Leu-Glu
Leu-Arg-Arg-Asp-Leu-Asp-Ala-Ser-Arg-Glu-Ala-Lys-Lys-Gln-Val-Glu-Lys-Ala-Leu-Glu (CAS: 152044-86-5) is a synthetic peptide with the molecular formula C99H175N33O33 and a molecular weight of 2355.65 g/mol. This compound is primarily used in cell biology research. It has shown potential utility as an antigen for the development of a vaccine against rheumatic fever, aligning with its applications in immunology and biomedical research.

Antigen for Vaccine Development
This peptide may be used as an antigen in the production of a vaccine targeting rheumatic fever. This application is particularly relevant for immunological research and the development of novel therapeutic strategies.
Cell Biology Research
As a complex peptide, it serves as a valuable tool in various cell biology studies. Its specific sequence and structure can be leveraged to investigate cellular processes and signalling pathways.
Biomedical Research Tool
The compound is suitable for a range of biomedical research applications. Its availability supports investigations into peptide-based therapeutics and diagnostic agents.
| Molecular weight | 2355.65 |
|---|---|
| Empirical formula | C99H175N33O33 |
| Assay | ≥97% (HPLC) |
| Storage temperature | −20°C |
| Application | Of possible use as an antigen to produce a rheumatic fever vaccine. |
| 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 Leu-Arg-Arg-Asp-Leu-Asp-Ala-Ser-Arg-Glu-Ala-Lys-Lys-Gln-Val-Glu-Lys-Ala-Leu-Glu used for?
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This peptide has potential use as an antigen for producing a vaccine against rheumatic fever and is also utilised in cell biology research.
What are the CAS number and molecular formula for Leu-Arg-Arg-Asp-Leu-Asp-Ala-Ser-Arg-Glu-Ala-Lys-Lys-Gln-Val-Glu-Lys-Ala-Leu-Glu?
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The CAS number is 152044-86-5, and the molecular formula is C99H175N33O33.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this peptide with a purity of ≥97% (HPLC). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Leu-Arg-Arg-Asp-Leu-Asp-Ala-Ser-Arg-Glu-Ala-Lys-Lys-Gln-Val-Glu-Lys-Ala-Leu-Glu be handled?
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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. The product is classified under WGK Germany 3, indicating a high hazard to water.
How is this product shipped?
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This peptide is stored at −20°C and is suitable for export. Please contact TSS for specific shipping and packaging details.
How can I request a quote or sample?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone.
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