Phenylethylmethylhydantoin
Brand names,
Phenylethylmethylhydantoin
Analogs
Phenylethylmethylhydantoin
Brand Names Mixture
Phenylethylmethylhydantoin
Chemical_Formula
C12H14N2O2
Phenylethylmethylhydantoin
RX_link
No information avaliable
Phenylethylmethylhydantoin
fda sheet
Phenylethylmethylhydantoin
msds (material safety sheet)
Phenylethylmethylhydantoin
Synthesis Reference
No information avaliable
Phenylethylmethylhydantoin
Molecular Weight
218.252 g/mol
Phenylethylmethylhydantoin
Melting Point
135 oC
Phenylethylmethylhydantoin
H2O Solubility
1270 mg/L
Phenylethylmethylhydantoin
State
Solid
Phenylethylmethylhydantoin
LogP
1.515
Phenylethylmethylhydantoin
Dosage Forms
Tablet
Phenylethylmethylhydantoin
Indication
For the treatment of refractory partial epilepsy.
Phenylethylmethylhydantoin
Pharmacology
Mephenytoin is an antiepileptic drug which can be useful in the treatment of epilepsy. The primary site of action appears to be the motor cortex where spread of seizure activity is inhibited. Possibly by promoting sodium efflux from neurons, mephenytoin tends to stabilize the threshold against hyperexcitability caused by excessive stimulation or environmental changes capable of reducing membrane sodium gradient. This includes the reduction of posttetanic potentiation at synapses. Loss of posttetanic potentiation prevents cortical seizure foci from detonating adjacent cortical areas. Mephenytoin reduces the maximal activity of brain stem centers responsible for the tonic phase of tonic-clonic (grand mal) seizures.
Phenylethylmethylhydantoin
Absorption
No information avaliable
Phenylethylmethylhydantoin
side effects and Toxicity
No information avaliable
Phenylethylmethylhydantoin
Patient Information
Patient Information:
Discuss with your doctor about the risks of taking Mephenytoin. Mephenytoin may
pass into the breast milk. If you are breast feeding or have any other medical condition,
make sure you let the doctor know.
Alcohol and some other medications may affect the effect of Mephenytoin.
Do not change dose and dosing schedule without consulting your doctor.
Phenylethylmethylhydantoin
Organisms Affected
Humans and other mammals