DNP-L-valine
DNP-L-valine (CAS: 1694-97-9), chemically known as N-(2,4-Dinitrophenyl)-L-valine with the formula C11H13N3O6 and a molecular weight of 283.24 g/mol, is a key derivative of the amino acid L-valine. This compound serves as a valuable reagent primarily in amino acid analysis and peptide characterisation techniques, facilitating detailed biochemical investigations.
- IUPAC
- N-(2,4-Dinitrophenyl)-L-valine
- Synonyms
- N-(2,4-Dinitrophenyl)-L-valine

Amino Acid Analysis Reagent
DNP-L-valine is employed as a derivatizing agent or standard in techniques such as High-Performance Liquid Chromatography (HPLC) for the quantitative analysis of amino acids. It aids in the identification and quantification of L-valine in complex biological samples.
Peptide Analysis and Characterization
This compound is utilised in the study of peptides and proteins, particularly in the characterisation of protein hydrolysates. Its derivatised form helps in the chromatographic separation and detection of amino acid residues.
Biochemical Research
As a modified amino acid, DNP-L-valine finds applications in various biochemical research settings, contributing to studies involving protein structure, function, and metabolic pathways.
| Molecular weight | 283.24 |
|---|---|
| Empirical formula | C11H13N3O6 |
| 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 DNP-L-valine used for?
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DNP-L-valine is primarily used as a reagent in amino acid analysis and for the characterisation of peptides and proteins, particularly in chromatographic techniques.
What is the CAS number and chemical formula for DNP-L-valine?
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The CAS number for DNP-L-valine is 1694-97-9, and its chemical formula is C11H13N3O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies DNP-L-valine as a research chemical. The specific assay and purity are available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling DNP-L-valine?
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DNP-L-valine is classified under GHS with specific hazards that must be observed. Always consult the Safety Data Sheet (SDS) for detailed information on personal protective equipment, handling procedures, and emergency measures before use.
How is DNP-L-valine packed, shipped, and exported?
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DNP-L-valine is carefully packed to ensure stability during transit and is available for global export. Shipping is conducted in compliance with all relevant regulations for chemical substances.
How can I request a sample or quote for DNP-L-valine?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team directly through our website or by calling our customer service line.
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