Description

N,o-Di(2,4-Dnp)-L-Tyrosine is a chemically modified derivative of the essential amino acid L-Tyrosine, specifically functionalized with 2,4-dinitrophenyl (Dnp) groups. This compound is primarily valued as a key intermediate and a specialized reagent in advanced biochemical research and analytical chemistry. It is essential for researchers and manufacturers in the pharmaceutical and life sciences sectors who require high-purity, well-characterized compounds for method development and synthesis.

Application

• Biochemical Research: Used as a reference standard or intermediate in studies involving amino acid metabolism, protein modification, and enzyme inhibition assays.
• Analytical Chemistry: Serves as a derivatization agent or a calibration standard in chromatographic (HPLC, LC-MS) methods for the detection and quantification of tyrosine and related compounds.
• Pharmaceutical Development: Employed as a building block or a precursor in the synthesis of more complex molecules for drug discovery programs.
• Proteomics & Peptide Chemistry: Acts as a modified amino acid residue for introducing specific chromophores or probes into synthetic peptides for structural and functional studies.
• Academic & Institutional Laboratories: Utilized in teaching and advanced research projects focusing on organic synthesis and biochemical analysis techniques.

Basic Information

Product Name	N,o-Di(2,4-Dnp)-L-Tyrosine
CAS No.	1694-93-5
Molecular Formula	C21H15N5O10
Molecular Weight	497.38 g/mol
Synonyms	N,O-Bis(2,4-dinitrophenyl)-L-tyrosine; L-Tyrosine, N,O-bis(2,4-dinitrophenyl)-; Tyrosine, N,O-di(2,4-dinitrophenyl)-; 2,4-Dinitrophenyl-L-tyrosine derivative; DNP-Tyrosine; N,O-Di-DNP-L-tyrosine; (2S)-2-[(2,4-Dinitrophenyl)amino]-3-[4-[(2,4-dinitrophenyl)oxy]phenyl]propanoic acid
EINECS	Contact for details

Quality Control

Our N,o-Di(2,4-Dnp)-L-Tyrosine is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0% (on dried basis)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.