Description

3,5-Diamino-L-Tyrosine is a specialized, non-proteinogenic amino acid derivative of L-tyrosine, featuring additional amino groups at the 3 and 5 positions of the phenolic ring. This unique structure makes it a valuable biochemical building block and precursor for advanced research and synthesis. It is primarily utilized in pharmaceutical research, peptide chemistry, and as a key intermediate for developing diagnostic agents and novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Biochemical Research: Used as a specialized substrate or probe in enzymatic studies and metabolic pathway analysis due to its modified tyrosine structure.
• Peptide Synthesis: Incorporated into custom peptides to introduce unique chemical functionality and reactivity for drug discovery and proteomics.
• Diagnostic Agent Development: Acts as a building block for contrast agents or molecular tracers used in imaging technologies.
• Enzyme Inhibitor Studies: Employed in research to study enzyme mechanisms that involve tyrosine metabolism or modification.
• Cross-linking and Bioconjugation: Utilized in the development of cross-linkers or bioconjugation reagents, leveraging its reactive amino and phenolic groups.

Basic Information

Product Name	3,5-Diamino-L-Tyrosine
CAS No.	904824-73-3
Molecular Formula	C9H13N3O3
Molecular Weight	211.22 g/mol
Synonyms	L-3,5-Diaminotyrosine; (2S)-2-Amino-3-(3,5-diamino-4-hydroxyphenyl)propanoic acid; 3,5-Diamino-L-tyrosine; 3,5-Diaminotyrosine; DTYR; 3,5-Diamino-4-hydroxy-L-phenylalanine
EINECS	Contact for details

Quality Control

Our 3,5-Diamino-L-Tyrosine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation via IR and NMR spectroscopy. We provide full traceability and a Certificate of Analysis (COA) with every shipment, ensuring compliance with research and development grade specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]²⁰D: Specific range available on COA
Water Content (KF)	≤ 2.0%
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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