L-Tryptophan methyl ester hydrochloride
L-Tryptophan methyl ester hydrochloride (CAS 7524-52-9) is an amino acid derivative with the molecular formula C12H14N2O2 · HCl and a molecular weight of 254.71. It serves as a valuable building block in chemical synthesis, particularly within peptide chemistry and biochemical research. This compound is supplied by Tech Serve Solutions for laboratory and industrial applications requiring high purity.

Peptide Synthesis
Utilised as a protected amino acid derivative in the synthesis of peptides, facilitating controlled chain elongation and modification. Its ester and hydrochloride salt forms offer specific reactivity profiles for solid-phase or solution-phase peptide synthesis.
Chemical Biology Research
Serves as a tool compound for investigations in chemical biology, potentially used in studies involving tryptophan metabolism or as a precursor for labelled analogues. It enables researchers to probe biological pathways.
Organic Synthesis Intermediate
Acts as a versatile intermediate in the construction of more complex organic molecules. Its functional groups allow for various transformations, making it useful in the development of novel chemical entities.
| Molecular weight | 254.71 |
|---|---|
| Empirical formula | C12H14N2O2 · HCl |
| Assay | ≥99.0% (AT) |
| Optical activity | [α]20/D +18±1°, c = 3% in methanol |
| Melting point | 218-220 °C(lit.)~220 °C (dec.) |
| 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-Tryptophan methyl ester hydrochloride used for?
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L-Tryptophan methyl ester hydrochloride is primarily used as a building block in peptide synthesis, as an intermediate in organic synthesis, and as a research tool in chemical biology.
What is the CAS number and molecular formula?
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The CAS number is 7524-52-9 and the molecular formula is C12H14N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Tryptophan methyl ester hydrochloride with an assay of ≥99.0% (AT). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for this chemical?
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This compound requires careful handling. Recommended personal protective equipment includes eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is advised. It is classified with WGK Germany 3, indicating a high hazard to water.
How is L-Tryptophan methyl ester hydrochloride packed and shipped?
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L-Tryptophan methyl ester hydrochloride is carefully packed according to international shipping regulations and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quote for L-Tryptophan methyl ester hydrochloride, please contact the Tech Serve Solutions sales team through our website or by phone.
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