(-)-Thyroxine
Properties
- Molecular formula
- C15H11I4NO4
- Molar mass
- 776.87 g/mol
- Exact mass
- 776.6867 Da
- Melting point
- 235–236 °C (decomposes)
- Water solubility
- slightly soluble
- logP
- 4.56Crippen estimate
- Polar surface area
- 92.8 Ų
- H-bond donors / acceptors
- 3 / 4
- Rotatable bonds
- 5
- Stereocentres
- Sin SMILES atom order
Hazards
Danger
- H302 Harmful if swallowed56% of notifiers
- H361 Suspected of damaging fertility or the unborn child28% of notifiers
- H372 Causes damage to organs through prolonged or repeated exposure32% of notifiers
Aggregated from 25 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P203, P260, P264, P270, P280, P301+P317, P318, P319, P330, P405, P501
Identifiers
CAS number
51-48-9SMILES
N[C@@H](Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(=O)OInChIKey
XUIIKFGFIJCVMT-LBPRGKRZSA-NInChI
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/s1Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
21 names · show all
- L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-
- Thyroxine, L-
- O-(4-Hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine
- Thyroxine
- Tetraiodothyronine
- L-Thyroxine
- 3,3′,5,5′-Tetraiodo-L-thyronine
- Levothyroxine
- Thyroxin
- THX
- T4
- T4 (Hormone)
- Thyreoideum
- L-Thyroxin
- L-T4
- Thyroxinal
- Thyrax
- NSC 36397
- Henning
- Levotiron
- SK&F 1-6528
Work with (-)-Thyroxine
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
3',5'-Diiodo-L-tyrosine300-39-079 % similar
Diiodothyronine1041-01-675 % similar
Reverse triiodothyronine5817-39-074 % similar
Triiodothyronine6893-02-374 % similar
3 5-Diiodo-L-tyrosine dihydrate 9818835-59-173 % similar
3,5-Diiodo-L-tyrosine dihydrate312693-60-073 % similar
Tetraiodothyroacetic acid67-30-159 % similar
3,3′-Diiodo-L-thyronine4604-41-556 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds