N,O-Di(DNP)-L-tyrosine
N,O-Di(DNP)-L-tyrosine (CAS 1694-93-5) is a derivative of the amino acid L-tyrosine, featuring dinitrophenyl modifications. Its empirical formula is C21H15N5O11 and it has a molecular weight of 513.37 g/mol. This compound is primarily utilised in biochemical research, particularly within amino acid analysis and peptide characterisation workflows. It serves as a valuable reagent for specific analytical procedures in life science and chemical research laboratories.
- IUPAC
- N,O-Di(2,4-dinitrophenyl)-L-tyrosine
- Synonyms
- N,O-Di(2,4-dinitrophenyl)-L-tyrosine

Amino Acid Analysis
Used as a derivatising agent or standard in techniques for the quantitative analysis of amino acids. Its structure aids in chromatographic separation and detection.
Peptide Characterisation
Aids in the identification and analysis of peptides, particularly when studying modified amino acid residues within peptide sequences. Useful in biochemical research settings.
Biochemical Research
Employed as a specialised reagent in various life science research applications where the specific properties of dinitrophenylated tyrosine are required.
| Molecular weight | 513.37 |
|---|---|
| Empirical formula | C21H15N5O11 |
| Storage temperature | −20°C |
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 N,O-Di(DNP)-L-tyrosine used for?
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N,O-Di(DNP)-L-tyrosine (CAS 1694-93-5) is primarily used in amino acid analysis and peptide characterisation. It also finds application as a biochemical reagent in specialised research settings.
What is the CAS number and formula for N,O-Di(DNP)-L-tyrosine?
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The CAS number for N,O-Di(DNP)-L-tyrosine is 1694-93-5 and its empirical formula is C21H15N5O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,O-Di(DNP)-L-tyrosine. The specific grade and purity are available upon request. We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard unless explicitly stated.
What are the safety and handling precautions for N,O-Di(DNP)-L-tyrosine?
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N,O-Di(DNP)-L-tyrosine is classified under GHS with WGK Germany 3. Please consult the Safety Data Sheet (SDS) for detailed hazard information, handling procedures, and recommended personal protective equipment (PPE).
How is N,O-Di(DNP)-L-tyrosine packed and shipped?
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N,O-Di(DNP)-L-tyrosine is packed according to industry standards for chemical reagents and can be exported globally. Specific packaging and shipping details can be provided upon inquiry.
How can I request a sample or quote for N,O-Di(DNP)-L-tyrosine?
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To request a sample or quote for N,O-Di(DNP)-L-tyrosine, please contact our sales team via the website or direct email, providing your requirements and shipping details.
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