Molecule record

(2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid

C15H11I4NO4

776.87 g/mol

Loading structure

Molecular properties

Formula
C15H11I4NO4
Molar mass
776.87 g·mol−1
Exact mass
776.6867 Da
9
PubChem CID
5819

Functional groups

Alkane / alkyl carbon
Aromatic ring
Aryl halide
Carboxylic acid
Ether
Phenol
Primary amine

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • (-)-Thyroxine
  • 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid
  • 3,3',5,5'-Tetraiodo-L-thyronine
  • 51-48-9
  • L Thyrox
  • L Thyroxin Henning
  • L Thyroxin beta
  • L Thyroxine Roche
Show all 24 synonyms
  • L-3,5,5'-tetraiodothyronine
  • L-thyroxine
  • Levothyroxin
  • Levothyroxin Delalande
  • O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine
  • RefChem:5946
  • Tetraiodothyronine
  • Thyratabs
  • Thyrax
  • Thyreoideum
  • Thyroxinal
  • Thyroxine iodine
  • Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-
  • levothyroxine
  • thyroxin
  • thyroxine

Structure identifiers

Canonical SMILES
N[C@@H](Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(=O)O
Isomeric SMILES
C1=C(C=C(C(=C1I)OC2=CC(=C(C(=C2)I)O)I)I)C[C@@H](C(=O)O)N
InChI
InChI=1S/C15H11I4NO4/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)/t12-/m0/s1
InChIKey
XUIIKFGFIJCVMT-LBPRGKRZSA-N
PubChem CID
5819

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for (2S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record