FLUCYTOSINE
UNII D83282DT06

Substance Identification & Data

This profile provides standardized clinical and technical data for Flucytosine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) D83282DT06.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2022-85-7 and the RxNorm Concept ID (RxCUI) 4451. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
D83282DT06
CAS Registry Number
2022-85-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
FLUCYTOSINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
D83282DT06
The specific atomic composition represented as a molecular structure string.
InChIKey
C4H4FN3O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XRECTZIEBJDKEO-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.
INN ID
2729
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1c(c(N)nc(=O)[nH]1)F

Synonyms and Nomenclature

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

FLUCYTOSINE

Common Names & Synonyms

5-FLUOROCYTOSINE [WHO-IP]
EMTRICITABINE IMPURITY E [WHO-IP]
FLUCYTOSINE [EP MONOGRAPH]
FLUCYTOSINE [HSDB]
FLUCYTOSINE [INN]
FLUCYTOSINE [JAN]
FLUCYTOSINE [MART.]
FLUCYTOSINE [MI]
FLUCYTOSINE [ORANGE BOOK]
FLUCYTOSINE [USAN]
FLUCYTOSINE [USP IMPURITY]
FLUCYTOSINE [USP MONOGRAPH]
FLUCYTOSINE [USP-RS]
FLUCYTOSINE [WHO-DD]
FLUCYTOSINE [WHO-IP]
FLUCYTOSINUM [WHO-IP LATIN]

Brand / Trade Names

ANCOBON

Systematic Nomenclature

4-AMINO-5-FLUOROPYRIMIDIN-2(1H)-ONE [WHO-IP]
5-FLUOROCYTOSINE
CYTOSINE, 5-FLUORO-
FLUOROCYTOSINE

Technical Codes

NSC-103805
RO 2-9915
RO-29915
RO-2-9915

NDC Products Containing FLUCYTOSINE

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