TIACRILAST
UNII 74L3DXN051

Substance Identification & Data

This profile provides standardized clinical and technical data for Tiacrilast, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 74L3DXN051.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 78299-53-3 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

74L3DXN051

CAS Registry Number

78299-53-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

TIACRILAST

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C12H10N2O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VHFPVEGFRVEDBK-SNAWJCMRSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C73059

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

6435375

Unique identification number in the NCBI database of chemical substances.

INN ID

5640

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

U-109

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

c1(c2c(ccc(c2)SC)ncn1\C=C\C(=O)O)=O

Synonyms and Nomenclature

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