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

Details

Stereochemistry ACHIRAL
Molecular Formula C20H24O4
Molecular Weight 328.4022
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of SOBETIROME

SMILES

CC(C)C1=C(O)C=CC(CC2=C(C)C=C(OCC(O)=O)C=C2C)=C1

InChI

InChIKey=QNAZTOHXCZPOSA-UHFFFAOYSA-N
InChI=1S/C20H24O4/c1-12(2)17-9-15(5-6-19(17)21)10-18-13(3)7-16(8-14(18)4)24-11-20(22)23/h5-9,12,21H,10-11H2,1-4H3,(H,22,23)

HIDE SMILES / InChI

Molecular Formula C20H24O4
Molecular Weight 328.4022
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Sobetirome (3,5-dimethyl-4[(4'-hydroxy-3'-isopropylbenzyl)-phenoxy] acetic acid, also known as GC-1 and QRX-431, is a member of a class of compounds known as selective thyromimetics. It was firstly developed by Thomas Scanlan’s group at the University of California-San Francisco (UCSF) in 1995. Sobetirome binds selectively to the main hepatic form of thyroid hormone (TH) receptor, TRβ1, compared to TRα1, which is principally responsible for thyrotoxic effects on heart, muscle and bone. Sobetirome also preferentially accumulates in liver. It was originally envisaged that sobetirome could be used to stimulate hepatic pathways that lower cholesterol without harmful side effects and might be used in conjunction with statins. Indeed, sobetirome progressed through preclinical animal studies and Phase I human clinical trials with excellent results and without obvious harmful side effects. Sobetirome had been in phase I clinical trials for the treatment of lipid metabolism disorders and obesity. However, this research has been discontinued.

CNS Activity

Curator's Comment: Sobetirome is the only clinical-stage thyromimetic that is known to cross the blood-brain-barrier (BBB)

Approval Year

PubMed

PubMed

TitleDatePubMed
Opiate-dependent modulation of adenylate cyclase.
1977 Aug
Binding of 3,5,3'-triiodothyronine (T3) and its analogs to the in vitro translational products of c-erbA protooncogenes: differences in the affinity of the alpha- and beta-forms for the acetic acid analog and failure of the human testis and kidney alpha-2 products to bind T3.
1990 Feb
A high-affinity subtype-selective agonist ligand for the thyroid hormone receptor.
1998 Jun
Regulation of thyroid hormone receptor isoforms in physiological and pathological cardiac hypertrophy.
2001 Sep 28
Structural basis of GC-1 selectivity for thyroid hormone receptor isoforms.
2008 Jan 31
TRbeta is the critical thyroid hormone receptor isoform in T3-induced proliferation of hepatocytes and pancreatic acinar cells.
2010 Oct
Patents

Patents

Sample Use Guides

Single oral doses of 1, 5, 25, 50, 75, 150, 300, and 450 meg of sobetirome have been investigated in a randomized, double-blind, placebo controlled, cross-over, single rising dose safety and tolerance study in healthy male volunteers. All doses were well tolerated with no notable safety concerns. The second phase 1 study involved multiple oral doses of 10, 30, 70 and 100 meg of sobetirome administered daily for 14 days in a randomized, double-blind, placebo controlled, rising multiple-dose safety and tolerance study in healthy male volunteers.
Route of Administration: Oral
Sobetirome (30 nM) promotes oligodendrogenesis in murine DsRed+ cells without significantly decreasing mitogen-induced proliferation.
Substance Class Chemical
Created
by admin
on Sat Dec 16 16:25:25 UTC 2023
Edited
by admin
on Sat Dec 16 16:25:25 UTC 2023
Record UNII
XQ31741E9Q
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
SOBETIROME
INN   USAN   WHO-DD  
INN   USAN  
Official Name English
Sobetirome [WHO-DD]
Common Name English
SOBETIROME [USAN]
Common Name English
(4-{[4-Hydroxy-3-(1-methylethyl)phenyl]methyl}-3,5-dimethylphenoxy)acetic acid
Systematic Name English
GC-1
Code English
QRX-431
Code English
sobetirome [INN]
Common Name English
Classification Tree Code System Code
FDA ORPHAN DRUG 334811
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
NCI_THESAURUS C29703
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
Code System Code Type Description
FDA UNII
XQ31741E9Q
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
DRUG BANK
DB07425
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
NCI_THESAURUS
C81539
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
USAN
UU-36
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
CAS
211110-63-3
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
ChEMBL
CHEMBL107400
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
INN
9089
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
EPA CompTox
DTXSID60891557
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
PUBCHEM
9862248
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
SMS_ID
300000034431
Created by admin on Sat Dec 16 16:25:25 UTC 2023 , Edited by admin on Sat Dec 16 16:25:25 UTC 2023
PRIMARY
Related Record Type Details
TARGET -> AGONIST
Binds selectively to the main hepatic form of thyroid hormone (TH) receptor, TRβ1, compared to TRα1, which is principally responsible for thyrotoxic effects on heart, muscle and bone.
Related Record Type Details
ACTIVE MOIETY