SHEET /m/thyroxine · PubChem CID 853 · CAS 300-30-1 · REV 2026.07
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Thyroxine
from sourceC15H11I4NO4 · 776.87 g/mol
Dathroid · Laevoxin · Levoroxine · Roxstan
What is Thyroxine?
T4, the main thyroid hormone. It carries four iodine atoms, which is why iodized salt exists, and it sets the pace of metabolism. from source
CategoryBody
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
SMILES
C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)CC(C(=O)O)NWhere 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
DangerHealth hazardH372from source
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Where Thyroxine leads
Relatedcomputed
Levothyroxine100% similarBoth carry a phenol, a carboxylic acid and an ether group.Triiodothyronine74% similarBoth carry a phenol, a carboxylic acid and an ether group.L-DOPA43% similarBoth carry a phenol, a carboxylic acid and an amine group.Tyrosine43% similarBoth carry a phenol, a carboxylic acid and an amine group.Phenylalanine41% similarBoth carry a carboxylic acid and an amine group.