3-Nitro-L-tyrosine ethyl ester hydrochloride
3-Nitro-L-tyrosine ethyl ester hydrochloride (CAS: 66737-54-0) is a modified amino acid derivative with the molecular formula C11H14N2O5 · HCl. This compound serves as a valuable building block in organic synthesis and biochemical research. It is particularly useful in the development of peptide mimetics and as a reagent in studies involving modified proteins and enzymatic pathways. Its defined chemical structure and purity make it a reliable choice for laboratory applications.

Peptide Synthesis
Utilised as a modified amino acid building block in the synthesis of peptides, enabling the introduction of nitro-tyrosine residues for specific structural or functional studies.
Biochemical Research
Employed as a reagent in biochemical assays and studies investigating enzyme mechanisms, protein modifications, and cellular signalling pathways where nitro-tyrosine is relevant.
Organic Synthesis Intermediate
Serves as a versatile intermediate in the synthesis of more complex organic molecules, particularly those derived from tyrosine scaffolds.
Chemical Biology Tool
Applied in chemical biology research to probe biological systems, allowing for the study of specific protein interactions or enzymatic activities involving nitro-tyrosine.
| Molecular weight | 290.70 |
|---|---|
| Empirical formula | C11H14N2O5 · HCl |
| Assay | ≥99.0% (AT) |
| Optical activity | [α]20/D +3.3±0.3°, c = 2% in H2O |
| Storage temperature | 2-8°C |
| Melting point | ~185 °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 3-Nitro-L-tyrosine ethyl ester hydrochloride primarily used for?
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3-Nitro-L-tyrosine ethyl ester hydrochloride is primarily used as a building block in peptide synthesis, a reagent in biochemical research, an intermediate in organic synthesis, and a tool in chemical biology.
What are the CAS number and molecular formula for this compound?
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The CAS number is 66737-54-0, and the molecular formula is C11H14N2O5 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Nitro-L-tyrosine ethyl ester hydrochloride with an assay of ≥99.0% (AT). This is a research-grade chemical and is not represented as USP, BP, or EP.
How should 3-Nitro-L-tyrosine ethyl ester hydrochloride be handled and stored?
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For safe handling, use eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. This compound has a GHS classification of WGK 3 (Germany) and decomposes around 185°C. Store at 2-8°C.
How is this chemical exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Nitro-L-tyrosine ethyl ester hydrochloride, adhering to all necessary export regulations.
How can I request a sample or quote for 3-Nitro-L-tyrosine ethyl ester hydrochloride?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or listed contact information.
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