D-Thyroxine

HCID 8730CAS 51-49-0

Basic information

Standard SMILES
N[C@H](Cc1cc(I)c(Oc2cc(I)c(O)c(I)c2)c(I)c1)C(=O)O
InChIKey
XUIIKFGFIJCVMT-GFCCVEGCSA-N
Molecular formula
C15H11I4NO4
Average molar mass
776.87 g/mol
Monoisotopic mass
776.68669983

Overview

D-thyroxine is the D-enantiomer of thyroxine. It is a thyroxine and a D-tyrosine derivative. It is an enantiomer of a L-thyroxine.

Names & identifiers

Preferred name
D-Thyroxine
IUPAC
(2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid

Names & synonyms

D-ThyroxineDextrothyroxine51-49-0(2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acidO-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-D-tyrosine4W9K63FIONCHEBI:30659DTXSID60199000D Thyroxine(2R)-2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acidRefChem:132422DTXCID50121491
Show more names
200-102-7(R)-2-Amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acidCholoxinD-T4MFCD00063056CHEMBL559C15H11I4NO4D-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-

Database identifiers

CAS
51-49-0
PubChem CID
8730
DTXSID
DTXSID60199000
ChEMBL
CHEMBL559
ChEBI
CHEBI:30659
UNII
4W9K63FION
EC Number
200-102-7
Nikkaji
J4.119J

Properties

Computed structural properties

XLogP
2.4
Topological polar surface area
92.8 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
5
Rotatable bonds
5
Heavy atoms
24

Experimental & physicochemical properties

LogP4
Solubility8.98e-03 g/L
Melting Point · 2 items

235-236 °C

235 - 236 °C

Physical DescriptionSolid

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 2.4% (1 of 41) of reports.

Warning

H302 (95.1%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Other Safety InformationIMAP assessments - D-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-: Environment tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (95.1%)

Chemistry & industry

Pharmacology

ATC Code · 2 items

C - Cardiovascular system

QC - Cardiovascular system

PharmacodynamicsDextrothyroxine, the dextrorotary isomer of the synthetic thyroxine, is a antihyperlipidemic.
Mechanism of Action · 1 item

Dextrothyroxine is a antihyperlipidemic. The mechanism of action is not completely understood, but dextrothyroxine apparently acts in the liver to stimulate formation of low-density lipoprotein (LDL) and, to a much greater extent, to increase catabolism of LDL. This leads to increased excretion of cholesterol and bile acids via the biliary route into the feces, with a resulting reduction in serum cholesterol and LDL. Dextrothyroxine has no significant effect on high-density lipoproteins (HDL). Inherently, it will also bind to thyroid receptors and as it is a prohormone, it will bind as a substrate to iodide peroxidase.

Cellular LocationsCytoplasm

Related reactions

2 records

Linked notes

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