C15H11N2NaO2
274.25 g/mol
APIDanger
PHENYTOIN SODIUM
CAS630-93-3EC211-148-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Phenytoin sodium is the sodium salt form of diphenylhydantoin, an active pharmaceutical ingredient used in the manufacture of anticonvulsant medications. According to an independent committee of scientific and health experts, This compound may pose a cancer risk.
pharmaceutical raw material for anticonvulsant formulationsresearch compound for seizure-related studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 630-93-3
Related Compounds
ReferenceSame Category
AST-487
CAS630124-46-8
pharmaceutical raw material
ReferenceSame Category
Terazosin hydrochloride
CAS63074-08-8
pharmaceutical raw material
ReferenceSame Category
1|A-Calcidol
CAS63181-13-5
pharmaceutical raw material
ReferenceSame Category
D-threonine zwitterion
CAS632-20-2
pharmaceutical raw material
Referencestereoisomer of
Phenytoin
CAS57-41-0
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H317May cause an allergic skin reaction
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for PHENYTOIN SODIUM (CAS 630-93-3) is 2933.21.
HS code (international, 6-digit)
2933.21
EU CN code (8-digit)
2933 21 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium 5,5-diphenylimidazolidin-3-ide-2,4-dione
InChIKey
FJPYVLNWWICYDW-UHFFFAOYSA-M
SMILES
C1=CC=C(C=C1)C2(C(=O)[N-]C(=O)N2)C3=CC=CC=C3.[Na+]
Synonyms (75)
- SDPH
- Phenytoin sodium, European Pharmacopoeia (EP)
- Phenytoin sodium, United States Pharmacopeia (USP)
- 5,5-Diphenylhydantoin sodium
- Aladdin
- Alepsin
- Aleviatin sodium
- Antisacer
- Cumatil
- Decatona
- Denyl sodium
- Di-len
- Dihydan
- Dilantin Injection
- Dilantin Suspension
- Dilantin sodium
- Diphantoine
- Diphenine sodium
- Diphenylan sodium
- Diphenylhydantoin Sodium
- Diphenylhydantoin sodium salt
- Diphenylhydantoinate, Sodium
- Ditoin
- Ditomed
- Enkefal
- Epdantoin
- Epilantin-E
- Epileptin
- Episar
- Epsolin
- Eptolin
- Extended Phenytoin Sodium
- Fenidantoin
- Fenigramon
- Fenitoin sodium
- Fenitoina Sodica
- Fenitron
- Fenytoin
- Hidantal sodium
- Hidantin
- Lepitoin sodium
- Metinal Idantoina
- Muldis
- Novodiphenyl
- OM-Hydantoine sodium
- PHENYTOIN SODIUM
- PHENYTOIN SODIUM [MART.]
- PHENYTOIN SODIUM, PROMPT
- Phenilep
- Phenytex
- Phenytoin ER
- Phenytoin sodium extended
- Phenytoin sodium salt
- Phenytoinum natricum
- Prompt Phenytoin Sodium
- Sodium 5,5-Diphenylhydantoin
- Sodium Diphenylhydantoinate
- Sodium diphenylhydantoin
- Sodium phenytoin
- Soluble phenytoin
- Tacosal