3,3′,5-Triiodo-L-thyronine sodium salt
3,3′,5-Triiodo-L-thyronine sodium salt (CAS 55-06-1) is a biologically active small molecule, crucial in cell signaling and hormone research. With a molecular weight of 672.96 g/mol and the empirical formula C15H11I3NNaO4, this compound is a sodium salt form of triiodothyronine. It is primarily used in cell culture applications, particularly in studies involving cell differentiation and the investigation of hormonal effects on cellular processes, making it a valuable reagent for researchers in endocrinology and cell biology.
- IUPAC
- Liothyronine,O-(4-Hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine sodium salt,T3
- Synonyms
- 55-06-1C15H11I3NNaO4LiothyronineO-(4-Hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine sodium saltT3

Oligodendrocyte Differentiation Studies
This compound has been utilized in oligodendrocyte differentiation media, serving as a key component for the isolation and culture of oligodendrocyte precursor cells derived from rat and mouse models.
Adipocyte Beta-Adrenergic Receptor Research
It was employed as a test compound in experiments with adipocyte cells to investigate how hormones and butyrate modulate porcine adipocyte beta-adrenergic receptors.
Cell Signaling and Neuroscience Research
As a thyroid hormone analogue, it is valuable in research investigating cellular pathways related to cell signaling and neurological processes.
Hormone and Endocrinology Studies
This substance is integral to studies concerning the function and impact of thyroid hormones within biological systems, aiding research in endocrinology.
| Molecular weight | 672.96 |
|---|---|
| Empirical formula | C15H11I3NNaO4 |
| Storage temperature | −20°C |
| Application | 3,3′,5-Triiodo-L-thyronine sodium salt was used in Oligodendrocyte differentiation medium used for isolation and culture of rat and mouse oligodendrocyte precursor cells.1 The product was used as a test compound for incubating adipocyte cells, used for studying the impact of hormones and butyrate on modulation of porcine adipocyte beta-adrenergic receptors.2 |
| Suitability | suitable for cell culture |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... THRA(7067), THRB(7068)rat ... Thra(81812), Thrb(24831) |
|---|---|
| Sterility | γ-irradiated |
| Potency | 0.02-50 μg/mL |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3,3′,5-Triiodo-L-thyronine sodium salt used for?
+
3,3′,5-Triiodo-L-thyronine sodium salt is used in cell culture applications, including oligodendrocyte differentiation media and studies on adipocyte beta-adrenergic receptors, as well as in research on cell signaling and endocrinology.
What are the CAS number and formula for 3,3′,5-Triiodo-L-thyronine sodium salt?
+
The CAS number is 55-06-1 and the empirical formula is C15H11I3NNaO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research purposes. The specific grade and purity are not indicated as USP, BP, or EP. For detailed specifications, please refer to the product data sheet or contact our technical support.
What are the safety and handling recommendations for 3,3′,5-Triiodo-L-thyronine sodium salt?
+
According to safety data, it is classified with WGK 2 in Germany. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used when handling this compound.
Is 3,3′,5-Triiodo-L-thyronine sodium salt a controlled substance?
+
The provided data does not indicate that 3,3′,5-Triiodo-L-thyronine sodium salt is a controlled substance.
How is 3,3′,5-Triiodo-L-thyronine sodium salt supplied and exported?
+
This product is typically stored at -20°C and is γ-irradiated. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for 3,3′,5-Triiodo-L-thyronine sodium salt?
+
To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis