LIOTHYRONINE I-125
UNII S1UAI9MKMG

Substance Identification & Data

This profile provides standardized clinical and technical data for Liothyronine I-125, uniquely identified by the FDA Unique Ingredient Identifier (UNII) S1UAI9MKMG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 24359-14-6 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
S1UAI9MKMG
CAS Registry Number
24359-14-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
LIOTHYRONINE I-125
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H12I3NO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AUYYCJSJGJYCDS-QBYPCAMJSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1cc(c(cc1Oc2c(cc(cc2[125I])C[C@@H](C(=O)O)N)[125I])[125I])O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Liothyronine I-125. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

LIOTHYRONINE I 125

Common Names & Synonyms

L-ALANINE, 3-(4-(4-HYDROXY-3-IODOPHENOXY)-3,5-DIIODOPHENYL)-, LABELED WITH IODINE-125
LIOTHYRONINE (125I)
LIOTHYRONINE I 125 [USAN]
LIOTHYRONINE I-125
L-TYROSINE, O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-, LABELED WITH IODINE-125