5,5-Diphenylhydantoin
5,5-Diphenylhydantoin (CAS: 57-41-0), with the molecular formula C15H12N2O2 and a molecular weight of 252.27 g/mol, is a chemical compound primarily recognised for its anticonvulsant properties. It is utilised in scientific research, particularly within cell biology and neuroscience, for studying cellular mechanisms and signalling pathways. Tech Serve Solutions supplies this compound for laboratory and research applications.
- IUPAC
- 5,5-Diphenyl-2,4-imidazolidinedione,Phenytoin
- Synonyms
- 5,5-Diphenyl-2,4-imidazolidinedionePhenytoin

Anticonvulsant Research
5,5-Diphenylhydantoin is historically known for its anticonvulsant activity and serves as a valuable tool in neurological research to investigate seizure mechanisms and test potential therapeutic strategies.
Neuroscience Research
This compound is employed in neuroscience studies to explore cell signalling pathways, receptor interactions, and the biological effects of small molecules within the nervous system.
Cell Biology Studies
Researchers utilise 5,5-Diphenylhydantoin in cell biology experiments to understand cellular responses and biochemical processes, aiding in the study of various biological functions.
| Molecular weight | 252.27 |
|---|---|
| Empirical formula | C15H12N2O2 |
| Assay | ≥99% |
| Solubility | DMSO: soluble |
| Melting point | 293-295 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H350May cause cancer
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-61-22 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CNR1(1268), CNR2(1269), CYP2C9(1559)rat ... Faah(29347), Scn1a(81574), Scnn1g(24768), Slc6a1(79212) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5,5-Diphenylhydantoin used for?
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5,5-Diphenylhydantoin is primarily used in scientific research, particularly in the fields of anticonvulsant, neuroscience, and cell biology research. It serves as a tool to investigate cellular mechanisms and signalling pathways.
What are the CAS number and formula for 5,5-Diphenylhydantoin?
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The CAS number for 5,5-Diphenylhydantoin is 57-41-0, and its empirical formula is C15H12N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,5-Diphenylhydantoin with an assay of ≥99%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
What are the key safety considerations when handling 5,5-Diphenylhydantoin?
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5,5-Diphenylhydantoin is classified with Danger signal word. It carries hazard statements H302 (Harmful if swallowed), H350 (May cause cancer), and H360 (May damage fertility or the unborn child). Appropriate personal protective equipment, including eyeshields, gloves, and a P2 respirator, is essential. Handling should be done with extreme caution, following specific safety protocols outlined in the Safety Data Sheet.
How is 5,5-Diphenylhydantoin shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, handles the shipment and export of 5,5-Diphenylhydantoin in compliance with international regulations for chemical substances.
How can I request a quote or sample for 5,5-Diphenylhydantoin?
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To request a quote or sample for 5,5-Diphenylhydantoin, please contact the Tech Serve Solutions sales team through our official channels.
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