FOSPHENYTOIN
Substance profile for UNII B4SF212641, enriched with FDA NDC listings, DailyMed labels, legacy aliases, and open chemistry identifiers.

Substance Identity#
- UNII
- B4SF212641
- Preferred term
- FOSPHENYTOIN
- Registry number
- 93390-81-9
- Ingredient type
- INGREDIENT SUBSTANCE
- Molecular formula
- C16H15N2O6P

Chemical And Database Identifiers#
- InChIKey
- XWLUWCNOOVRFPX-UHFFFAOYSA-N
- SMILES
- OP(O)(=O)OCN1C(=O)NC(C1=O)(C2=CC=CC=C2)C3=CC=CC=C3
- RxCUI
- 72236
- PubChem
- 56339
- NCIt
- C65766
- INN ID
- 6484
Open Chemistry Sources#
| Source | Identifier | Link |
|---|---|---|
| PubChem Compound | 56339 | https://pubchem.ncbi.nlm.nih.gov/compound/56339 |
| PubChem InChIKey Search | XWLUWCNOOVRFPX-UHFFFAOYSA-N | https://pubchem.ncbi.nlm.nih.gov/#query=XWLUWCNOOVRFPX-UHFFFAOYSA-N |
| RxNorm | 72236 | https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=72236 |
| NCI Thesaurus | C65766 | https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&code=C65766 |
| FDA Substance Registration System | B4SF212641 | https://precision.fda.gov/uniisearch/srs/unii/B4SF212641 |