ROPIDOXURIDINE
UNII 3HX21A3SQF

Substance Identification & Data

This profile provides standardized clinical and technical data for Ropidoxuridine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3HX21A3SQF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 93265-81-7 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
3HX21A3SQF
CAS Registry Number
93265-81-7
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ROPIDOXURIDINE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H11IN2O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
XIJXHOVKJAXCGJ-XLPZGREQSA-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
8831
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
SS-20
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
n1([C@H]2C[C@H](O)[C@H](O2)CO)c(ncc(c1)I)=O

Synonyms and Nomenclature

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

ROPIDOXURIDINE

Common Names & Synonyms

1-(2-DEOXY-.BETA.-D-ERYTHRO-PENTOFURANOSYL)-5-IODOPYRIMIDIN-2(1H)-ONE
2(1H)-PYRIMIDINONE, 1-(2-DEOXY-.BETA.-D-ERYTHRO-PENTOFURANOSYL)-5-IODO-
5-IODO-2-PYRIMIDINONE-2'-DEOXYRIBOSE
ROPIDOXURIDINE [INN]
ROPIDOXURIDINE [USAN]

Technical Codes

IPDR
IPD-R
NSC-726188