LIOTHYRONINE I-131

Investigational

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C15H12I3NO4
Molecular Weight	662.9785
Optical Activity	UNSPECIFIED
Defined Stereocenters	1 / 1
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

N[C@@H](CC1=CC([131I])=C(OC2=CC([131I])=C(O)C=C2)C([131I])=C1)C(O)=O

InChI

InChIKey=AUYYCJSJGJYCDS-UMVFHIKJSA-N

InChI=1S/C15H12I3NO4/c16-9-6-8(1-2-13(9)20)23-14-10(17)3-7(4-11(14)18)5-12(19)15(21)22/h1-4,6,12,20H,5,19H2,(H,21,22)/t12-/m0/s1/i16+4,17+4,18+4

HIDE SMILES / InChI

Molecular Formula	C15H12I3NO4
Molecular Weight	662.9785
Charge	0
Count

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	1 / 1
E/Z Centers	0
Optical Activity	UNSPECIFIED

Description
Sources: https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=NCI_Thesaurus&code=C2396

A radioconjugate of synthetic active thyroid hormone, liothyronine (T3), labeled with Iodine 131. Liothyronine involves many important metabolic functions and is essential to the proper development and differentiation of all cells. I131 liothyronine may be used in radiotherapy in thyroid cancers.

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 17:52:41 GMT 2025` Edited by `admin` on `Mon Mar 31 17:52:41 GMT 2025`
Record UNII	86AZ0G22V2
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

LIOTHYRONINE I 131

Preferred Name

English

LIOTHYRONINE I-131

Common Name

English

LIOTHYRONINE I 131 [USAN]

Common Name

English

L-ALANINE, 3-(4-(4-HYDROXY-3-IODOPHENOXY)-3,5-DIIODOPHENYL)-, LABELED WITH IODINE-131

Common Name

English

L-TYROSINE, O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-, LABELED WITH IODINE-131

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C2124