5-Hydroxy-DL-tryptophan ethyl ester hydrochloride
5-Hydroxy-DL-tryptophan ethyl ester hydrochloride (CAS: 103404-89-3) is a modified amino acid derivative with the molecular formula C13H16N2O3 · HCl and a molecular weight of 284.74. It serves as a valuable biochemical reagent in research settings. This compound is typically supplied for laboratory investigation and may find use in studies related to neurotransmitter pathways and biochemical synthesis.

Research and Development
Utilised as a biochemical reagent in laboratory settings for various research applications. Its structure lends itself to investigations in medicinal chemistry and biological studies.
Biochemical Synthesis Studies
Can be employed as a building block or intermediate in the synthesis of more complex organic molecules. Its ethyl ester functionality offers specific reaction pathways.
Neuroscience Research
Investigated for potential roles in studies concerning serotonin pathways and related neurological processes due to its structural similarity to tryptophan derivatives.
| Molecular weight | 284.74 |
|---|---|
| Empirical formula | C13H16N2O3 · HCl |
| Storage temperature | 2-8°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 5-Hydroxy-DL-tryptophan ethyl ester hydrochloride used for?
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5-Hydroxy-DL-tryptophan ethyl ester hydrochloride is primarily used as a biochemical reagent in research and development, and for studies in biochemical synthesis and neuroscience.
What are the CAS number and formula for this compound?
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The CAS number is 103404-89-3, and the empirical formula is C13H16N2O3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research purposes. The specific grade and purity are available on the Certificate of Analysis; we do not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 5-Hydroxy-DL-tryptophan ethyl ester hydrochloride be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, and use a P1 (EN143) or N95 (US) respirator filter if airborne exposure is possible. Store at 2-8°C.
Is this product available for international export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and reagents, including this compound. Please contact us for export details.
How can I request a sample or quote?
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To request a sample or quote for 5-Hydroxy-DL-tryptophan ethyl ester hydrochloride, please contact our sales team via the website or direct email with your requirements.
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