THIOURACIL
UNII 59X161SCYL

Substance Identification & Data

This profile provides standardized clinical and technical data for Thiouracil, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 59X161SCYL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 141-90-2 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
59X161SCYL
CAS Registry Number
141-90-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
THIOURACIL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C4H4N2OS
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZEMGGZBWXRYJHK-UHFFFAOYSA-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
c1c[nH]c(=S)[nH]c1=O

Synonyms and Nomenclature

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

2-THIO-1,3-PYRIMIDIN-4-ONE
2-THIOURACIL [MI]
DERACIL
THIOURACIL [HSDB]
THIOURACIL [IARC]
THIOURACIL [WHO-DD]

Systematic Nomenclature

2,3-DIHYDRO-2-THIOXO-4(1H)-PYRIMIDINONE
2-MERCAPTO-4(1H)-PYRIMIDINONE
2-MERCAPTO-4-HYDROXYPYRIMIDINE
2-MERCAPTO-4-PYRIMIDONE
2-THIOURACIL
4-HYDROXY-2(1H)-PYRIMIDINETHIONE
6-HYDROXY-2-MERCAPTOPYRIMIDINE
THIOURACIL
URACIL, 2-THIO-

Technical Codes

NSC-19473