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Oxcarbazepine

Oxcarbazepine (OX) is an antiepileptic/anticonvulsant commonly used to treat epilepsy, but also exhibits activity as a treatment for mood disorders and neuropathic pain as well. Administration of oxcarbazepine leads to a reversible reduction in current amplitude from voltage-gated Na+ channels and may suppress current amplitude of delayed rectifying K+ channels; this reduces the amplitude of action potentials and prolongs their duration. This compound also inhibits Na+ channel-dependent Glu release and produces a moderate open channel block on nicotinic acetylcholine receptors (nAChRs), preventing deactivation. Interestingly, oxcarbazepine may have potential as a treatment for substance abuse disorders, as it is moderately effective as a relapse prevention treatment in a clinical trial of recently abstinent alcohol-dependent subjects.

References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/18951599

Cas No.

28721-07-5

Purity

≥98%

Formula

C15H12N2O2

Formula Wt.

252.27

Chemical Name

10,11-Dihydro-10-oxo-5H-dibenz[b,f]azepine-5- carboxamide

IUPAC Name

5-oxo-6H-benzo[b][1]benzazepine-11-carboxamide

Synonym

Trileptal

Melting Point

215-216°C

Solubility

Soluble in DMSO (9mg/mL).

Appearance

White or Almost White Powder

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Johannessen Landmark C, Johannessen SI. Pharmacological management of epilepsy: recent advances and future prospects. Drugs. 2008;68(14):1925-39. PMID: 18778117.

Huang CW, Huang CC, Lin MW, et al. The synergistic inhibitory actions of oxcarbazepine on voltage-gated sodium and potassium currents in differentiated NG108-15 neuronal cells and model neurons. Int J Neuropsychopharmacol. 2008 Aug;11(5):597-610. PMID: 18184444.

Sitges M, Chiu LM, Guarneros A, et al. Effects of carbamazepine, phenytoin, lamotrigine, oxcarbazepine, topiramate and vinpocetine on Na+ channel-mediated release of [3H]glutamate in hippocampal nerve endings. Neuropharmacology. 2007 Feb;52(2):598-605. PMID: 17070874.

Nishimura M, Nakanishi T, Yasui A, et al. Serum calcium increases the incidence of arrhythmias during acetate hemodialysis. Am J Kidney Dis. 1992 Feb;19(2):149-55. PMID: 1739097.

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