SHEET /m/triiodothyronine · PubChem CID 5920 · CAS 6893-02-3 · REV 2026.07
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Triiodothyronine
from sourceC15H12I3NO4 · 650.97 g/mol
liothyronine sodium · Tresitope · Liothyronine · Tertroxin
What is Triiodothyronine?
T3, the active thyroid hormone. The body makes most of it by stripping one iodine off T4 wherever it is needed. from source
CategoryBody
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
SMILES
C1=CC(=C(C=C1OC2=C(C=C(C=C2I)C[C@@H](C(=O)O)N)I)I)OWhere you'll find it
Your own body makes this one. It is not an ingredient you buy. See the rest of the body group.
Toxicity & hazards
WarningIrritantH315, H319, H335from source
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Where Triiodothyronine leads
Relatedcomputed
Levothyroxine74% similarBoth carry a phenol, a carboxylic acid and an ether group.Thyroxine74% similarBoth carry a phenol, a carboxylic acid and an ether group.L-DOPA50% similarBoth carry a phenol, a carboxylic acid and an amine group.Tyrosine43% similarBoth carry a phenol, a carboxylic acid and an amine group.Phenylalanine42% similarBoth carry a carboxylic acid and an amine group.