Inactive / Discontinued
IODINE I-131
UNII I5X6L61HUT
Substance Identification & Data
This profile provides standardized clinical and technical data for Iodine I-131, uniquely identified by the FDA Unique Ingredient Identifier (UNII) I5X6L61HUT.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 15124-39-7 and the RxNorm Concept ID (RxCUI) 1546394. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
IODINE I-131
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
I5X6L61HUT
The specific atomic composition represented as a molecular structure string.
InChIKey
I2 International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PNDPGZBMCMUPRI-HVTJNCQCSA-N Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[131I][131I]
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Iodine I-131. 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.
Common Names & Synonyms
IODINE (131 I) [WHO-DD]
IODINE 131
IODINE I-131
IODINE, I-131
IODINE, ISOTOPE OF MASS 131
IODINE, ISOTOPE OF MASS 131 [HSDB]
Systematic Nomenclature
IODINE, MOL. (131I2)
NDC Products Containing IODINE I-131
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
