3,3',5,5'-TETRAIODOTHYROFORMIC ACID
UNII 069P3V0KG2

Substance Identification & Data

This profile provides standardized clinical and technical data for 3,3',5,5'-tetraiodothyroformic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 069P3V0KG2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2055-97-2 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
069P3V0KG2
CAS Registry Number
2055-97-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
3,3',5,5'-TETRAIODOTHYROFORMIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C13H6I4O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HKJUOMPYMPXLFS-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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
C(c1cc(c(c(c1)I)Oc2cc(c(c(c2)I)O)I)I)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 3,3',5,5'-tetraiodothyroformic Acid. 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

3,3',5,5'-TETRAIODOTHYROFORMIC ACID
LEVOTHYROXINE SODIUM IMPURITY H [EP IMPURITY]
LEVOTHYROXINE SODIUM IMPURITY, T4-BENZOIC ACID- [USP IMPURITY]
T4-BENZOIC ACID
TETRAFORM
TETRAIODOTHYROFORMIC ACID

Systematic Nomenclature

3,5-DIIODO-4-(3',5'-DIIODO-4'-HYDROXYPHENOXY)BENZOIC ACID
4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODOBENZOIC ACID
BENZOIC ACID, 4-(4-HYDROXY-3,5-DIIODOPHENOXY)-3,5-DIIODO-

Technical Codes

TFA-4