D-Tryptophan benzyl ester
D-Tryptophan benzyl ester (CAS: 141595-98-4), a derivative of the amino acid tryptophan with the formula C18H18N2O2 and a molecular weight of 294.35 g/mol, serves as a valuable building block in chemical synthesis. Its esterified form offers distinct reactivity for peptide chemistry and the development of bioactive molecules. Tech Serve Solutions supplies this compound for research and development purposes, adhering to strict quality standards.

Peptide Synthesis
D-Tryptophan benzyl ester is utilised as a protected amino acid derivative in the synthesis of peptides. The benzyl ester group provides a stable protecting group for the carboxyl function, allowing for selective manipulation during solid-phase or solution-phase peptide coupling.
Chemical Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its specific structure, incorporating both the indole ring of tryptophan and the benzyl ester, makes it useful for constructing novel chemical entities.
Bioactive Molecule Research
As a derivative of a naturally occurring amino acid, D-tryptophan benzyl ester is explored in research for its potential biological activity. It can be incorporated into screening libraries or used to synthesise analogues of biologically relevant compounds.
| Molecular weight | 294.35 |
|---|---|
| Empirical formula | C18H18N2O2 |
| Assay | 98% |
| Optical activity | [α]20/D −9.9°, c = 1 in ethanol |
| Melting point | 77-80 °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.
| Gene Information | human ... TACR1(6869) |
|---|
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 D-Tryptophan benzyl ester used for?
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D-Tryptophan benzyl ester is used in chemical synthesis, particularly as an intermediate in peptide chemistry and for the development of bioactive molecules and novel chemical entities.
What is the CAS number and formula for D-Tryptophan benzyl ester?
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The CAS number is 141595-98-4 and the empirical formula is C18H18N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Tryptophan benzyl ester with an assay of 98%. This product is intended for research and development purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should D-Tryptophan benzyl ester 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 compound has a WGK rating of 3 in Germany, indicating a high hazard to water.
How is D-Tryptophan benzyl ester shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures that D-Tryptophan benzyl ester is packaged and shipped in accordance with all relevant international regulations for chemical transport.
How can I request a sample or quote for D-Tryptophan benzyl ester?
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Please contact our sales team through the website or by phone to request a sample or a quotation for D-Tryptophan benzyl ester.
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