Description

3-Iodo-Dl-Tyrosine is a halogenated derivative of the amino acid tyrosine, where an iodine atom is substituted at the 3-position of the phenolic ring. This modification makes it a valuable biochemical building block and research chemical for studying thyroid hormone synthesis and metabolism. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers. The compound serves as a key intermediate in the synthesis of more complex molecules and in metabolic pathway studies.

Application

• Pharmaceutical Research & Development: Critical intermediate in the synthesis of thyroid hormone analogs and radiopharmaceutical precursors.
• Biochemical Studies: Used as a substrate or inhibitor in enzymatic studies related to tyrosine metabolism and iodination processes.
• Metabolic Pathway Analysis: Employed as a tracer or probe to investigate thyroid hormone biosynthesis and related disorders in research settings.
• Fine Chemical Synthesis: Serves as a specialized building block for creating novel compounds in medicinal chemistry and drug discovery programs.
• Reference Standard: Used as an analytical standard in HPLC or LC-MS methods for quality control and research quantification.

Basic Information

Product Name	3-Iodo-Dl-Tyrosine
CAS No.	2751-18-0
Molecular Formula	C9H10INO3
Molecular Weight	307.09 g/mol
Synonyms	3-Iodotyrosine, DL-3-Iodotyrosine, (±)-3-Iodo-L-tyrosine, 3-Iodo-4-hydroxyphenylalanine, 4-Hydroxy-3-iodo-DL-phenylalanine, 3-Iodo-DL-α-amino-4-hydroxyhydrocinnamic acid, Iodotyrosine
EINECS	220-399-4

Quality Control

Our 3-Iodo-Dl-Tyrosine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification (IR, HPLC), assay (HPLC), and impurity profiling to ensure it meets high-purity standards suitable for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with specified parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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