Leu-Leu methyl ester hydrobromide
Leu-Leu methyl ester hydrobromide (CAS 16689-14-8), with the molecular formula C13H26N2O3 · HBr and a molecular weight of 339.27, is a dipeptide derivative. This compound serves as a valuable building block and research chemical in organic synthesis and biochemical studies. It is typically supplied for laboratory and research applications, aiding in the development of novel compounds and the exploration of peptide chemistry.
- IUPAC
- LLME, HBr,Leu-Leu-Ome, HBr

Organic Synthesis Intermediate
Leu-Leu methyl ester hydrobromide is utilized as a key intermediate in the synthesis of more complex organic molecules. Its dipeptide structure makes it suitable for constructing peptide-based compounds and peptidomimetics.
Biochemical Research
This compound finds application in biochemical research, particularly in studies involving peptide structure, function, and modification. It can be used as a reference standard or a substrate in enzymatic assays.
Peptide Chemistry
As a dipeptide ester, it is instrumental in research focused on peptide synthesis and the exploration of peptide-modified materials. Its hydrobromide salt form offers convenient handling and solubility characteristics.
| Molecular weight | 339.27 |
|---|---|
| Empirical formula | C13H26N2O3 · HBr |
| Assay | ≥97% (TLC) |
| 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 Leu-Leu methyl ester hydrobromide used for?
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Leu-Leu methyl ester hydrobromide is primarily used as an intermediate in organic synthesis and for biochemical research, particularly in studies related to peptide chemistry.
What is the CAS number and molecular formula?
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The CAS number for Leu-Leu methyl ester hydrobromide is 16689-14-8, and its molecular formula is C13H26N2O3 · HBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Leu-Leu methyl ester hydrobromide with an assay of ≥97% (TLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Leu-Leu methyl ester hydrobromide be handled and stored?
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Handle Leu-Leu methyl ester hydrobromide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at −20°C.
What are the hazards associated with this chemical?
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According to the WGK (Germany) classification, this compound is rated as 3, indicating a high degree of hazard to water. Always consult the Safety Data Sheet for detailed hazard information.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Leu-Leu methyl ester hydrobromide.
How can I request a sample or quote?
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Please contact our sales department to request a sample or a quotation for Leu-Leu methyl ester hydrobromide.
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