Description

3,3',5-Triiodothyropropionic Acid is a synthetic thyroid hormone analog, a key intermediate in pharmaceutical research and development. This compound matters for its role in studying thyroid hormone metabolism and as a precursor for more complex bioactive molecules. It is primarily needed by pharmaceutical R&D laboratories, academic research institutions, and manufacturers of fine chemicals and diagnostic reagents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of thyroid hormone analogs and related active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in studies of thyroid hormone receptors, metabolic pathways, and endocrine function.
• Diagnostic Reagent Development: Serves as a key component in the development of immunoassays and other diagnostic tests for thyroid function.
• Fine Chemical Synthesis: Employed in custom synthesis and the production of specialized, high-value chemical entities for research purposes.

Basic Information

Product Name	3,3',5-Triiodothyropropionic Acid
CAS No.	51-26-3
Molecular Formula	C15H11I3O4
Molecular Weight	651.96 g/mol
Synonyms	Triiodothyropropionic Acid; 3,3',5-Triiodothyropropionic Acid; T3 Propionic Acid; 3,3',5-Triiodo-L-thyronine Propionic Acid; 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenylpropionic Acid; 3,3',5-Triiodothyronine Propionate; TRIAC (common abbreviation); β-(4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodophenyl)propionic Acid
EINECS	200-075-9

Quality Control

Our 3,3',5-Triiodothyropropionic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to light and potential reactivity, the container should be kept away from strong acids and oxidizing agents.

Specification

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

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