Floxuridine
A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 50-91-9 | ChEBI ↗ |
| Molecular formula | C9H11FN2O5 | ChEBI ↗ |
| Molar mass | 246.194 g/mol | ChEBI ↗ |
| Monoisotopic mass | 246.0652 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:60761 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 246.19 g/mol | PubChem ↗ |
| Exact mass | 246.06519962 Da | PubChem ↗ |
| Computed XLogP | -1.2 | PubChem ↗ |
| Topological polar surface area (Ų) | 99.1 | PubChem ↗ |
| H-bond donors | 3 | PubChem ↗ |
| H-bond acceptors | 6 | PubChem ↗ |
| Rotatable bonds | 2 | PubChem ↗ |
PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.
Names & structural identifiers
Copy any identifierfloxuridine5-fluoro-2'-deoxyuridineODKNJVUHOIMIIZ-RRKCRQDMSA-NO=c1nc(=O)n([C@H]2C[C@H](O)[C@@H](CO)O2)cc1FInChI=1S/C9H11FN2O5/c10-4-2-12(9(16)11-8(4)15)7-1-5(14)6(3-13)17-7/h2,5-7,13-14H,1,3H2,(H,11,15,16)/t5-,6+,7+/m0/s1Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Mass ↔ amount of substance
Calculated from sourced massUses 246.194 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsCONFHCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.