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

Details

Stereochemistry ABSOLUTE
Molecular Formula C15H12I3NO4
Molecular Weight 650.9735
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of REVERSE TRIIODOTHYRONINE

SMILES

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

InChI

InChIKey=HZCBWYNLGPIQRK-LBPRGKRZSA-N
InChI=1S/C15H12I3NO4/c16-9-3-7(4-12(19)15(21)22)1-2-13(9)23-8-5-10(17)14(20)11(18)6-8/h1-3,5-6,12,20H,4,19H2,(H,21,22)/t12-/m0/s1

HIDE SMILES / InChI

Molecular Formula C15H12I3NO4
Molecular Weight 650.9735
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

3,3',5'-Triiodo-L-thyronine (also known as Reverse T3 (rT3)) is an inactive mirror-image of the active hormone T3. It is formed from T4 hormone and binds to T3 receptors, thus blocking the action of T3. The ratio of rT3 to T3 is a valuable biomarker of the metabolism and function of thyroid hormones. An elevated ratio of rT3 over T3 is a sign of “sick euthyroid” syndrome and helps to exclude a diagnosis of hypothyroidism, particularly in critically ill patients. The rT3 test is performed by ELISA method.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Diagnostic
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
Unknown
Substance Class Chemical
Created
by admin
on Sat Dec 16 10:58:09 UTC 2023
Edited
by admin
on Sat Dec 16 10:58:09 UTC 2023
Record UNII
8NZ4Y08T96
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
REVERSE TRIIODOTHYRONINE
Common Name English
3,3',5'-T3
Common Name English
3,3',5'-TRIIODO-L-THYRONINE
Systematic Name English
RT3
Common Name English
L-TYROSINE, O-(4-HYDROXY-3,5-DIIODOPHENYL)-3-IODO-
Systematic Name English
3,3',5'-TRIIODOTHYRONINE
Systematic Name English
ALANINE, 3-(4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3-IODOPHENYL)-, L-
Systematic Name English
LEVOTHYROXINE SODIUM IMPURITY K [EP IMPURITY]
Common Name English
3,3',5'-L-TRIIODOTHYRONINE
Common Name English
3,3',5'-TRIIODOTHYRONINE, L-
Common Name English
3',5',3-TRIIODOTHYRONINE
Systematic Name English
REVERSE L-TRIIODOTHYRONINE
Common Name English
ISOLIOTHYRONINE
Common Name English
REVERSE T3
Common Name English
Code System Code Type Description
WIKIPEDIA
REVERSE TRIIODOTHYRONINE
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
FDA UNII
8NZ4Y08T96
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
CHEBI
11684
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
PUBCHEM
644280
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
CHEBI
28774
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
CAS
5817-39-0
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
CHEBI
57261
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
EPA CompTox
DTXSID3046908
Created by admin on Sat Dec 16 10:58:09 UTC 2023 , Edited by admin on Sat Dec 16 10:58:09 UTC 2023
PRIMARY
Related Record Type Details
TRANSPORTER -> SUBSTRATE
Related Record Type Details
PARENT -> IMPURITY
UNSPECIFIED
CHROMATOGRAPHIC PURITY (HPLC/UV)
EP