(±)-Mephenytoin
(±)-Mephenytoin (CAS: 50-12-4, Formula: C12H14N2O2) is an off-white chemical compound with a molecular weight of 218.25 g/mol. It is soluble in DMSO and typically stored at 2-8°C. This compound finds utility in various research applications, particularly within cell biology, cell signaling, neuroscience, and drug metabolism studies. It is also relevant in the investigation of multi-drug resistance mechanisms.
- IUPAC
- (±)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione,(±)-5-Ethyl-3-methyl-5-phenylhydantoin
- Synonyms
- (±)-5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione(±)-5-Ethyl-3-methyl-5-phenylhydantoin

Cell Biology Research
Utilised in studies focusing on cellular processes and functions. Its involvement in cell signaling pathways makes it a valuable tool for understanding biological mechanisms at the cellular level.
Neuroscience Investigations
Applied in research concerning the nervous system and its functions. It aids in exploring neurotransmission and other neurological pathways.
Drug Metabolism Studies
Investigated for its role in drug and xenobiotic metabolism. This includes understanding how the body processes foreign compounds and potential drug interactions.
Multi-Drug Resistance Research
Used to investigate mechanisms of multi-drug resistance in cellular systems. This research is crucial for developing more effective therapeutic strategies.
| Molecular weight | 218.25 |
|---|---|
| Empirical formula | C12H14N2O2 |
| Colour | off-white |
| Solubility | DMSO: soluble |
| Storage temperature | 2-8°C |
| Melting point | 115-118 °C135-137 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 (±)-Mephenytoin used for?
+
(±)-Mephenytoin is used in research settings for studies in cell biology, cell signaling, neuroscience, drug and xenobiotic metabolism, and multi-drug resistance. It is not for human or animal consumption.
What are the CAS number and chemical formula for (±)-Mephenytoin?
+
The CAS number for (±)-Mephenytoin is 50-12-4 and its chemical formula is C12H14N2O2.
What grade and purity does Tech Serve Solutions supply for (±)-Mephenytoin?
+
Tech Serve Solutions supplies (±)-Mephenytoin as a research-grade chemical. The specific assay and purity details are available on the product's Certificate of Analysis. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should (±)-Mephenytoin be handled safely?
+
(±)-Mephenytoin is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet (SDS) for full details.
Is (±)-Mephenytoin a controlled substance?
+
The provided data does not indicate that (±)-Mephenytoin is a controlled substance.
How is (±)-Mephenytoin packed, shipped, and exported?
+
(±)-Mephenytoin is carefully packed to ensure stability during transit. As a global supplier, Tech Serve Solutions expertly handles the export of this chemical, adhering to all relevant international shipping regulations.
How can I request a sample or quote for (±)-Mephenytoin?
+
To request a sample or a quotation for (±)-Mephenytoin, please contact our sales department through the website or by phone. Provide your contact details and the quantity required.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis