L-Leucine methyl ester hydrochloride
L-Leucine methyl ester hydrochloride (CAS: 7517-19-3) is a derivative of the essential amino acid leucine. With a molecular weight of 181.66 g/mol, this compound serves as a valuable building block in various chemical synthesis pathways. It is particularly useful in peptide chemistry and as a reagent in biochemical research, contributing to the development of new chemical entities and analytical methods.

Peptide Synthesis
L-Leucine methyl ester hydrochloride acts as a protected amino acid derivative, facilitating the controlled synthesis of peptides and peptide-based therapeutics.
Chemical Synthesis Intermediate
This compound is employed as a versatile intermediate in the synthesis of complex organic molecules and specialty chemicals.
Biochemical Research
Used in chemical biology applications, it aids in the study of biological processes and the development of novel biochemical tools.
| Molecular weight | 181.66 |
|---|---|
| Linear formula | (CH3)2CHCH2CH(NH2)COOCH3 · HCl |
| Assay | 98% |
| Optical activity | [α]22/D +13°, c = 2 in H2O |
| Melting point | 151-153 °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-Leucine methyl ester hydrochloride used for?
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L-Leucine methyl ester hydrochloride is primarily used as an intermediate in chemical synthesis, particularly in peptide chemistry and biochemical research.
What is the CAS number and formula for L-Leucine methyl ester hydrochloride?
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The CAS number is 7517-19-3 and the linear formula is (CH3)2CHCH2CH(NH2)COOCH3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Leucine methyl ester hydrochloride with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should L-Leucine methyl ester hydrochloride be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter such as type N95 (US) or type P1 (EN143) is recommended. This compound is classified with WGK Germany 3.
Is L-Leucine methyl ester hydrochloride a controlled substance?
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The provided data does not indicate that L-Leucine methyl ester hydrochloride is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all necessary export and shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of L-Leucine methyl ester hydrochloride, please contact our sales team through the website or designated contact channels.
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