research use only

Liothyronine (Triiodothyronine, T3) THR Activator

Name: Liothyronine (Triiodothyronine, T3)
Brand: Selleck Chemicals
SKU: S5726
Availability: InStock
Rating: 5 (8 reviews)

Cat.No.S5726

T3 (Triiodothyronine) is a thyroid hormone that affects various physiological process in the body, including growth and development, metabolism, body temperature, and heart rate.This product is soluble but easy to precipitate after freezing in DMSO. 0.1 M NaOH is recommended as a stock solution.

Chemical Structure

Molecular Weight: 650.97

Jump to

Quality Control

Batch: Purity: 99.35%

99.35

Related Targets	Dehydrogenase HSP Transferase P450 (e.g. CYP17) PDE phosphatase PPAR Vitamin Carbohydrate Metabolism Mitochondrial Metabolism
Other THR Inhibitors	MGL-3196 (Resmetirom) L-Thyroxine sodium salt pentahydrate TI17 dextrothyroxine sodium Eprotirome (KB2115) Tiratricol ALG-055009

Solubility

In vitro
Batch:

DMSO : 100 mg/mL (153.61 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

0.1M NAOH : 1.56 mg/mL

Water : Insoluble

Molarity Calculator

Mass	Concentration	Volume	Molecular Weight
Mass value Mass unit	Concentration value Concentration unit	Volume value Volume unit	Molecular weight (g/mol)

Dilution Calculator Molecular Weight Calculator

In vivo batch selection In vivo Batch:
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
Clear solution	5%DMSO 1 40%PEG300 2 5%Tween80 3 50%ddH2O Validated by Selleck labs. Should you need adjustments to this formulation, contact our sales team for custom testing.	5.000mg/ml (7.68mM)	Taking the 1 mL working solution as an example, add 50 μL of 100 mg/ml clarified DMSO stock solution to 400 μL of PEG300, mix evenly to clarify it; add 50 μL of Tween80 to the above system, mix evenly to clarify; then continue to add 500 μL of ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results.
Clear solution	5% DMSO 1 95% Corn oil Validated by Selleck labs. Should you need adjustments to this formulation, contact our sales team for custom testing.	0.500mg/ml (0.77mM)	Taking the 1 mL working solution as an example, add 50 μL of 10 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results.
Homogeneous suspension	CMC-NA	≥5mg/ml	Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

Dosage: mg/kg

Average weight of animals: g

Dosing volume per animal: μL

Number of animals:

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO

% Tween 80

% ddH₂O

% DMSO

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH₂O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Chemical Information, Storage & Stability

Molecular Weight	650.97	Formula	C₁₅H₁₂I₃NO₄	Storage (From the date of receipt)	3 years -20°C powder
CAS No.	6893-02-3	--		Storage of Stock Solutions	1 year-80°Cin solvent 1 month-20°Cin solvent
Synonyms	3,3',5-Triiodo-L-thyronine			Smiles	C1=CC(=C(C=C1OC2=C(C=C(C=C2I)CC(C(=O)O)N)I)I)O

Mechanism of Action

In vitro	T3 (Triiodothyronine) is one ingredient supplemented in the medium for inducing brown adipocytes differentiation.
References	[1] https://pubmed.ncbi.nlm.nih.gov/35838582/

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2024-05-22)

NCT Number	Recruitment	Conditions	Sponsor/Collaborators	Start Date	Phases
NCT06341517	Not yet recruiting	Schizophrenia; Psychosis	Indrit Begue\|University of Geneva Switzerland	November 5 2024	Not Applicable
NCT05333432	Not yet recruiting	Prostate Cancer	Assistance Publique - Hôpitaux de Paris\|National Cancer Institute France	June 1 2024	Not Applicable
NCT06323538	Not yet recruiting	Dietary Exposure\|Diabetes Mellitus Type 2\|Cardiovascular Diseases\|Bone Loss\|Sustainability\|Exposure\|Obesity\|Vitamin Deficiency\|Mineral Deficiency	German Federal Institute for Risk Assessment\|Max Rubner-Institut\|University of Bonn\|Research Institute for Plant-Based Nutrition\|University of Jena\|University of Regensburg\|Heidelberg University\|University of Vienna	April 1 2024	--
NCT06345924	Recruiting	Cancer\|Palliative Care	University of Valencia	March 1 2024	Not Applicable

Tech Support

Handling Instructions

Tel: +1-832-582-8158 Ext:3

If you have any other enquiries, please leave a message.

C1=C0/X	C1:	LOG(C1):
C2=C1/X	C2:	LOG(C2):
C3=C2/X	C3:	LOG(C3):
C4=C3/X	C4:	LOG(C4):
C5=C4/X	C5:	LOG(C5):
C6=C5/X	C6:	LOG(C6):
C7=C6/X	C7:	LOG(C7):
C8=C7/X	C8:	LOG(C8):