LIOTHYRONINE
UNII 06LU7C9H1V

Substance Identification & Data

This profile provides standardized clinical and technical data for Liothyronine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 06LU7C9H1V.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6893-02-3 and the RxNorm Concept ID (RxCUI) 10814. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
06LU7C9H1V
CAS Registry Number
6893-02-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LIOTHYRONINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
06LU7C9H1V
The specific atomic composition represented as a molecular structure string.
InChIKey
C15H12I3NO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AUYYCJSJGJYCDS-LBPRGKRZSA-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.
INN ID
653
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1cc(c(cc1Oc2c(cc(cc2I)C[C@@H](C(=O)O)N)I)I)O

Synonyms and Nomenclature

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

Common Names & Synonyms

3,5,3'-TRIIODOTHYRONINE, L-
LEVOTHYROXINE SODIUM IMPURITY A [EP IMPURITY]
LEVOTHYROXINE SODIUM RELATED COMPOUND LIOTHYRONINE [USP IMPURITY]
LIOTHYRONINE [HSDB]
LIOTHYRONINE [INN]
LIOTHYRONINE [MI]
LIOTHYRONINE [USP IMPURITY]
LIOTHYRONINE [USP-RS]
LIOTHYRONINE [VANDF]
LIOTHYRONINE [WHO-DD]
RATHYRONINE, (S)-
T3
T-3

Brand / Trade Names

CYRONINE

Systematic Nomenclature

(2S)-2-AMINO-3-(4-(4-HYDROXY-3-IODOPHENOXY)-3,5-DIIODOPHENYL)PROPANOIC ACID
3,3',5-TRIIODO-L-THYRONINE
3,5,3'-TRIIODOTHYRONINE
ALANINE, 3-(4-(4-HYDROXY-3-IODOPHENOXY)-3,5-DIIODOPHENYL)-, L-
L-TYROSINE, O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-
O-(4-HYDROXY-3-IODOPHENYL)-3,5-DIIODO-L-TYROSINE
THYRONINE, 3,3',5-TRIIODO-, L-
TRIIODOTHYRONINE

Technical Codes

NSC-80203

NDC Products Containing LIOTHYRONINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: