Description

3-Amino-3-(3,5-Diiodo-4-Hydroxy-Phenyl)Propionic Acid is a specialized iodinated aromatic amino acid derivative that serves as a critical synthetic intermediate and building block in advanced organic synthesis. Its unique structure, featuring both amino and carboxylic acid functional groups on a diiodophenol core, makes it valuable for constructing complex molecules with specific biological activity. This compound is primarily sought after by research institutions and pharmaceutical developers engaged in the creation of novel therapeutic agents, diagnostic agents, and biochemical probes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of thyroid hormone analogs, receptor ligands, and other bioactive molecules.
• Research Chemical: Used in academic and industrial R&D for studying enzyme inhibition, receptor binding, and metabolic pathways.
• Diagnostic Agent Precursor: Serves as a starting material for developing contrast agents or radiolabeled compounds for medical imaging.
• Biochemical Tool: Utilized in proteomics and molecular biology for protein labeling and cross-linking studies due to its reactive functional groups.
• Organic Synthesis: Valuable intermediate for constructing complex aromatic systems in medicinal chemistry and material science.

Basic Information

Item	Detail
Product Name	3-Amino-3-(3,5-Diiodo-4-Hydroxy-Phenyl)Propionic Acid
CAS No.	3734-24-5
Molecular Formula	C9H9I2NO3
Molecular Weight	448.98 g/mol
Synonyms	3-Amino-3-(3,5-diiodo-4-hydroxyphenyl)propanoic acid; 3-(3,5-Diiodo-4-hydroxyphenyl)-β-alanine; 3,5-Diiodothyronine precursor; β-(3,5-Diiodo-4-hydroxyphenyl)-β-alanine; 4-Hydroxy-3,5-diiodobenzenealanine; DIHPA; (3,5-Diiodo-4-hydroxyphenyl)-β-alanine; 3-Amino-3-(4-hydroxy-3,5-diiodophenyl)propionic acid
EINECS	223-099-8

Quality Control

Every batch of 3-Amino-3-(3,5-Diiodo-4-Hydroxy-Phenyl)Propionic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We ensure compliance with high-purity standards suitable for research and pharmaceutical development. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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