Levothyroxine Sodium
The sodium salt form of levothyroxine, the standard pharmaceutical preparation used to treat hypothyroidism and thyroid cancer. It is the most widely prescribed form of thyroid hormone replacement therapy.
Peso molecular
798,8500 g/mol
TPSA
95,60 Ų
Áreas terapéuticas
Mecanismo de acción
Synthetic thyroid hormone T4 replacement.
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Synthetic thyroid hormone T4 replacement.
Estructura 2D
Cite this structure
Embed this structure
SMILES
N[C@@H](Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(=O)[O-].O.[Na+]
InChI
InChI=1S/C15H11I4NO4.Na.H2O/c16-8-4-7(5-9(17)13(8)21)24-14-10(18)1-6(2-11(14)19)3-12(20)15(22)23;;/h1-2,4-5,12,21H,3,20H2,(H,22,23);;1H2/q;+1;/p-1/t12-;;/m0../s1
Molecular Formula
C15H10I4NNaO4
HBD / HBA
2 / 5
Enlaces Rotables
5
Átomos Pesados
25
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
Preguntas frecuentes
The sodium salt form of levothyroxine, the standard pharmaceutical preparation used to treat hypothyroidism and thyroid cancer. It is the most widely prescribed form of thyroid hormone replacement therapy.
Synthetic thyroid hormone T4 replacement.
Yes, Levothyroxine Sodium is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL2103741. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 23666112. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-04.
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<div data-drugfyi="drug" data-slug="levothyroxine-sodium"></div>Embed via iframe for maximum compatibility.
<iframe src="https://drugfyi.com/iframe/drug/levothyroxine-sodium/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://drugfyi.com/drug/levothyroxine-sodium/Add a dynamic SVG badge to your README or docs.
[](https://drugfyi.com/drug/levothyroxine-sodium/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<drugfyi-drug slug="levothyroxine-sodium"></drugfyi-drug>