THYROXINE I-125
UNII 7U4LEE5872

Substance Identification & Data

This profile provides standardized clinical and technical data for Thyroxine I-125, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7U4LEE5872.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 24486-40-6 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
7U4LEE5872
CAS Registry Number
24486-40-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
THYROXINE I-125
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H11I4NO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XUIIKFGFIJCVMT-BNZZDVIVSA-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
c1(c([125I])cc(C[C@H](N)C(O)=O)cc1[125I])Oc2cc([125I])c(O)c([125I])c2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Thyroxine 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

THYROXINE I 125

Common Names & Synonyms

L-TYROSINE, O-(4-HYDROXY-3,5-DIIODOPHENYL)-3,5-DIIODO-, LABELED WITH IODINE-125
THYROXINE I 125 [USAN]
THYROXINE I 125 [WHO-DD]
THYROXINE I-125
THYROXINE, I-125
THYROXINE-125I