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product name Levetiracetam


Description: Levetiracetam (also known as UCB-L059, SIB-S1) is an anticonvulsant medication used to treat epilepsy. Levetiracetam and related compounds bind to SV2A expressed in fibroblasts, indicating that SV2A is sufficient for Levetiracetam binding. Levetiracetam irreversibly inhibits the high-voltage-activated (HVA) calcium current by approximately 18% on the average in freshly isolated CA1 hippocampal neurons of rats. Levetiracetam selectively inhibits N-type Ca2+ channels of CA1 pyramidal hippocampal neurons.

References: Nature. 2005 May 26;435(7041):519-22; Br J Pharmacol. 2002 Jul;136(5):659-72.



Molecular Weight (MW)

170.21 
Formula

C8H14N2O2 
CAS No.

102767-28-2 
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 34 mg/mL (199.8 mM)
Water: 34 mg/mL (199.8 mM)
Ethanol: 34 mg/mL (199.8 mM)  
Solubility (In vivo)

Saline: 30 mg/mL 
Synonyms

UCB-L059, SIB-S1 

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/1940342

In Vitro

In vitro activity: Levetiracetam and related compounds bind to SV2A expressed in fibroblasts, indicating that SV2A is sufficient for Levetiracetam binding. Levetiracetam irreversibly inhibits the high-voltage-activated (HVA) calcium current by approximately 18% on the average in freshly isolated CA1 hippocampal neurons of rats. Levetiracetam selectively inhibits N-type Ca2+ channels of CA1 pyramidal hippocampal neurons. Levetiracetam reverses the inhibitory effect of DMCM on GABA-elicited currents in hippocampal neurons


Kinase Assay:


Cell Assay

In Vivo Levetiracetam (17 mg/kg) produces a potent suppression of sound-induced clonic convulsions in mice, and this protective effect is significantly abolished by co-administration of the beta-carboline FG 7142. Levetiracetam exerts potent anticonvulsant activity against both focal and secondarily generalized seizures in fully amygdala-kindled rats, i.e. , a model of temporal lobe epilepsy. Levetiracetam (13 mg/kg, 27 mg/kg or 54 mg/kg, i.p.) dose-dependently suppresses the increase in seizure severity and duration induced by repeated amygdala stimulation. Levetiracetam has a relatively short half-life (about 2-3 hours) in rats. Levetiracetam (5.4 mg/kg to 96 mg/kg i.p.) dose-dependently inhibits both wild running and tonic-clonic convulsions in the audiogenic-seizure prone rat. Levetiracetam markedly suppresses spontaneous spike-and-wave discharge (SWD) but leaves the underlying EEG trace normal in the GAERS model of petit mal epilepsy. 
Animal model  
Formulation & Dosage  
References Nature. 2005 May 26;435(7041):519-22; Br J Pharmacol. 2002 Jul;136(5):659-72. 

MG-132

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Author: Sodium channel

Share this post on:

product name Levetiracetam


Description: Levetiracetam (also known as UCB-L059, SIB-S1) is an anticonvulsant medication used to treat epilepsy. Levetiracetam and related compounds bind to SV2A expressed in fibroblasts, indicating that SV2A is sufficient for Levetiracetam binding. Levetiracetam irreversibly inhibits the high-voltage-activated (HVA) calcium current by approximately 18% on the average in freshly isolated CA1 hippocampal neurons of rats. Levetiracetam selectively inhibits N-type Ca2+ channels of CA1 pyramidal hippocampal neurons.

References: Nature. 2005 May 26;435(7041):519-22; Br J Pharmacol. 2002 Jul;136(5):659-72.



Molecular Weight (MW)

170.21 
Formula

C8H14N2O2 
CAS No.

102767-28-2 
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 34 mg/mL (199.8 mM)
Water: 34 mg/mL (199.8 mM)
Ethanol: 34 mg/mL (199.8 mM)  
Solubility (In vivo)

Saline: 30 mg/mL 
Synonyms

UCB-L059, SIB-S1 

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/1940342

In Vitro

In vitro activity: Levetiracetam and related compounds bind to SV2A expressed in fibroblasts, indicating that SV2A is sufficient for Levetiracetam binding. Levetiracetam irreversibly inhibits the high-voltage-activated (HVA) calcium current by approximately 18% on the average in freshly isolated CA1 hippocampal neurons of rats. Levetiracetam selectively inhibits N-type Ca2+ channels of CA1 pyramidal hippocampal neurons. Levetiracetam reverses the inhibitory effect of DMCM on GABA-elicited currents in hippocampal neurons


Kinase Assay:


Cell Assay

In Vivo Levetiracetam (17 mg/kg) produces a potent suppression of sound-induced clonic convulsions in mice, and this protective effect is significantly abolished by co-administration of the beta-carboline FG 7142. Levetiracetam exerts potent anticonvulsant activity against both focal and secondarily generalized seizures in fully amygdala-kindled rats, i.e. , a model of temporal lobe epilepsy. Levetiracetam (13 mg/kg, 27 mg/kg or 54 mg/kg, i.p.) dose-dependently suppresses the increase in seizure severity and duration induced by repeated amygdala stimulation. Levetiracetam has a relatively short half-life (about 2-3 hours) in rats. Levetiracetam (5.4 mg/kg to 96 mg/kg i.p.) dose-dependently inhibits both wild running and tonic-clonic convulsions in the audiogenic-seizure prone rat. Levetiracetam markedly suppresses spontaneous spike-and-wave discharge (SWD) but leaves the underlying EEG trace normal in the GAERS model of petit mal epilepsy. 
Animal model  
Formulation & Dosage  
References Nature. 2005 May 26;435(7041):519-22; Br J Pharmacol. 2002 Jul;136(5):659-72. 

MG-132

Share this post on:

Author: Sodium channel