U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C15H11I4NO4
Molecular Weight 776.87
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DEXTROTHYROXINE

SMILES

N[C@H](CC1=CC(I)=C(OC2=CC(I)=C(O)C(I)=C2)C(I)=C1)C(O)=O

InChI

InChIKey=XUIIKFGFIJCVMT-GFCCVEGCSA-N
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-/m1/s1

HIDE SMILES / InChI

Description
Curator's Comment: description was created based on several sources, including https://www.ncbi.nlm.nih.gov/mesh/68003918

Dextrothyroxine is the dextrorotary isomer of the synthetic thyroxine. It is an antihyperlipidemic agent. 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.

Originator

Sources: Lyon, D. M. Notes on physiological test of synthetic thyroxime. Biochem. J. 21: 181–183, 1927.
Curator's Comment: Lyon, D. M. Notes on physiological test of synthetic thyroxime. Biochem. J. 21: 181–183, 1927.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
CHOLOXIN

Approved Use

Used to lower high cholesterol levels in the blood.

Launch Date

1967
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
6 day
6 mg 1 times / day unknown, oral
dose: 6 mg
route of administration: Oral
experiment type: UNKNOWN
co-administered:
LEVOTHYROXINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
1%
6 mg 1 times / day unknown, oral
dose: 6 mg
route of administration: Oral
experiment type: UNKNOWN
co-administered:
LEVOTHYROXINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
8 mg 1 times / day steady, oral (max)
Recommended
Dose: 8 mg, 1 times / day
Route: oral
Route: steady
Dose: 8 mg, 1 times / day
Sources:
unhealthy, adult
n = 18
Health Status: unhealthy
Condition: diabetic
Age Group: adult
Sex: unknown
Population Size: 18
Sources:
Disc. AE: Loss of control of diabetes, Acidosis...
Other AEs: Blood cholesterol decreased...
AEs leading to
discontinuation/dose reduction:
Loss of control of diabetes (8 patients)
Acidosis (1 patient)
Hypoglycemic reaction (2 patients)
Other AEs:
Blood cholesterol decreased (18 patients)
Sources:
AEs

AEs

AESignificanceDosePopulation
Acidosis 1 patient
Disc. AE
8 mg 1 times / day steady, oral (max)
Recommended
Dose: 8 mg, 1 times / day
Route: oral
Route: steady
Dose: 8 mg, 1 times / day
Sources:
unhealthy, adult
n = 18
Health Status: unhealthy
Condition: diabetic
Age Group: adult
Sex: unknown
Population Size: 18
Sources:
Blood cholesterol decreased 18 patients
8 mg 1 times / day steady, oral (max)
Recommended
Dose: 8 mg, 1 times / day
Route: oral
Route: steady
Dose: 8 mg, 1 times / day
Sources:
unhealthy, adult
n = 18
Health Status: unhealthy
Condition: diabetic
Age Group: adult
Sex: unknown
Population Size: 18
Sources:
Hypoglycemic reaction 2 patients
Disc. AE
8 mg 1 times / day steady, oral (max)
Recommended
Dose: 8 mg, 1 times / day
Route: oral
Route: steady
Dose: 8 mg, 1 times / day
Sources:
unhealthy, adult
n = 18
Health Status: unhealthy
Condition: diabetic
Age Group: adult
Sex: unknown
Population Size: 18
Sources:
Loss of control of diabetes 8 patients
Disc. AE
8 mg 1 times / day steady, oral (max)
Recommended
Dose: 8 mg, 1 times / day
Route: oral
Route: steady
Dose: 8 mg, 1 times / day
Sources:
unhealthy, adult
n = 18
Health Status: unhealthy
Condition: diabetic
Age Group: adult
Sex: unknown
Population Size: 18
Sources:
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Transport of amino acid-related compounds mediated by L-type amino acid transporter 1 (LAT1): insights into the mechanisms of substrate recognition.
2002 Apr
Nuclear receptor agonists stimulate release of arachidonic acid from rat liver cells.
2002 Dec
Enatioselective quantitative separation of D- and L-thyroxine by molecularly imprinted micro-solid phase extraction silver fiber coupled with complementary molecularly imprinted polymer-sensor.
2010 Jun 25
Patents

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Oral
In Vitro Use Guide
The relative binding affinities of liothyronine (L-T3), levothyroxine (L-T4), D-triiodothyronine (D-T3), and dextrothyroxine (D-T4) were measured in vitro. Solubilized nuclear receptors were prepared from rat anterior pituitaries. L-T3 had the highest binding for the nuclear receptor (taken as 100%). L-T4 and D-T3 binded to the nuclear receptor with similar affinities (11% and 13%, respectively), while the affinity of D-T4 represents only 3% that of L-T3.
Name Type Language
DEXTROTHYROXINE
VANDF   WHO-DD  
Common Name English
DEXTROTHYROXINE [VANDF]
Common Name English
D-THYROXINE [MI]
Common Name English
Dextrothyroxine [WHO-DD]
Common Name English
D-THYROXINE
MI  
Common Name English
D-TYROSINE, O-(4-HYDROXY-3,5-DIIODOPHENYL)-3,5-DIIODO-
Systematic Name English
Classification Tree Code System Code
WHO-VATC QC10AX01
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
NCI_THESAURUS C1553
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
WHO-ATC C10AX01
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
LIVERTOX 294
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
Code System Code Type Description
NCI_THESAURUS
C61719
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
CHEBI
30659
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
FDA UNII
4W9K63FION
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
ChEMBL
CHEMBL559
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
MERCK INDEX
m10840
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY Merck Index
EVMPD
SUB01651MIG
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
RXCUI
3292
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY RxNorm
EPA CompTox
DTXSID60199000
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
DRUG CENTRAL
846
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
CAS
51-49-0
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
SMS_ID
100000087788
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
IUPHAR
6951
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
PUBCHEM
8730
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
ECHA (EC/EINECS)
200-102-7
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
DRUG BANK
DB00509
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
WIKIPEDIA
Dextrothyroxine
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY
MESH
D003918
Created by admin on Fri Dec 15 15:10:56 GMT 2023 , Edited by admin on Fri Dec 15 15:10:56 GMT 2023
PRIMARY