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

Details

Stereochemistry ABSOLUTE
Molecular Formula C15H10I4NO4.Na
Molecular Weight 798.8518
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DEXTROTHYROXINE SODIUM ANHYDROUS

SMILES

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

InChI

InChIKey=YDTFRJLNMPSCFM-UTONKHPSSA-M
InChI=1S/C15H11I4NO4.Na/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);/q;+1/p-1/t12-;/m1./s1

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C15H10I4NO4
Molecular Weight 775.8621
Charge -1
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

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

-8.5795201E10
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
Evaluation of a hypocholesterolemic agent. Dextrothyroxine sodium (Choloxin).
1969 May 12
Dextrothyroxine for lowering cholesterol.
1976 Jun 18
Effects of dextrothyroxine on the pituitary-thyroid axis in hypercholesterolemic children and goitrous adults.
1980 Dec
Treatment of heterozygous familial hypercholesterolemia with lipid-lowering drugs.
1989 Jan-Feb
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
Inhibition of the activity of the native gamma-aminobutyric acid A receptor by metabolites of thyroid hormones: correlations with molecular modeling studies.
2004 Apr 9
Simultaneous determination of l-thyroxine (l-T(4)), d-thyroxine (d-T(4)), and l-triiodothyronine (l-T(3)) using a sensors/sequential injection analysis system.
2004 Sep 8
Short-term stimulation of lipogenesis by 3,5-L-diiodothyronine in cultured rat hepatocytes.
2005 Sep
A child with resistance to thyroid hormone without thyroid hormone receptor gene mutation: a 20-year follow-up.
2008 Jan
In-line coupling of a reversed-phase column to cope with limited chemoselectivity of a quinine carbamate-based anion-exchange type chiral stationary phase.
2008 Jun
Resistance to thyroid hormone with missense mutation (V349M) in the thyroid hormone receptor beta gene.
2008 Mar
[Therapeutic possibilities in patients with selective pituitary resistance to thyroid hormones].
2008 Mar 15
9 years follow-up of a patient with pituitary form of resistance to thyroid hormones (PRTH): comparison of two treatment periods of D-thyroxine and triiodothyroacetic acid (TRIAC).
2009 Oct
Safety and efficacy of laropiprant and extended-release niacin combination in the management of mixed dyslipidemias and primary hypercholesterolemia.
2010
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
Layer-by-layer assembled molecularly imprinted polymer modified silver electrode for enantioselective detection of D- and L-thyroxine.
2010 Nov 29
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.
Substance Class Chemical
Created
by admin
on Fri Dec 15 15:49:02 UTC 2023
Edited
by admin
on Fri Dec 15 15:49:02 UTC 2023
Record UNII
J60FX7V025
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DEXTROTHYROXINE SODIUM ANHYDROUS
Common Name English
dextrothyroxine sodium [INN]
Common Name English
D-THYROXINE SODIUM SALT
MI  
Common Name English
D-THYROXINE SODIUM SALT [MI]
Common Name English
ANHYDROUS DEXTROTHYROXINE SODIUM
MART.  
Common Name English
Dextrothyroxine sodium [WHO-DD]
Common Name English
SODIUM DEXTROTHYROXINE
Common Name English
ANHYDROUS DEXTROTHYROXINE SODIUM [MART.]
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID50929656
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
FDA UNII
J60FX7V025
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
ECHA (EC/EINECS)
205-301-2
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
PUBCHEM
23690433
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
INN
1112
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
NCI_THESAURUS
C169903
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
CAS
137-53-1
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
EVMPD
SUB07055MIG
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY
MERCK INDEX
m10840
Created by admin on Fri Dec 15 15:49:02 UTC 2023 , Edited by admin on Fri Dec 15 15:49:02 UTC 2023
PRIMARY Merck Index
Related Record Type Details
SOLVATE->ANHYDROUS
Related Record Type Details
ACTIVE MOIETY