Sodium valproate

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Main article: Valproic acid
Sodium valproate
Systematic (IUPAC) name
sodium 2-propylpentanoate
Identifiers
CAS number 1069-66-5
ATC code N03AG01
PubChem 14047
Chemical data
Formula C8H15NaO2 
Mol. mass 166.20
Pharmacokinetic data
Bioavailability  ?
Protein binding 90-95%
Metabolism 75% by CYP enzymes
Half life 9 -18 hours
Excretion 20% excreted as glucuronide
Therapeutic considerations
Pregnancy cat.

D(AU) D(US)

Legal status

POM(UK) -only(US)

Routes oral, i.v.

Sodium valproate (INN) or valproate sodium (USAN) is the sodium salt of valproic acid and is an anticonvulsant used in the treatment of epilepsy; as well as being used as a mood stabilizer. The intravenous formulations are used when oral administration is not possible.

Contents

[edit] Formulations

[edit] US

[edit] UK & Australia

  • Tablets – Orlept® by Wockhardt and Epilim® by Sanofi-Aventis.
  • Oral solution – Orlept® Sugar Free by Wockhardt and Epilim® by Sanofi-Aventis.
  • Syrup – Epilim® by Sanofi-Aventis.
  • Intravenous injection – Epilim® Intravenous by Sanofi-Aventis.
  • Extended release tablets – Epilim Chrono® by Sanofi-Aventis. A combination of sodium valproate and valproic acid in a 2.3:1 ratio.
  • Enteric-coated tablets – Epilim® EC200 by Sanofi-synthelabo. A 200mg Sodium Valporate enteric-coated tablet.

[edit] Germany, Switzerland, Norway

  • Tablets – Orfiril® by Desitin Pharmaceuticals
  • Intravenous injection – Orfiril® IV by Desitin Pharmaceuticals

[edit] South Africa

  • Syrup – Convulex® by Byk Madaus

[edit] Canada

[edit] Others

In much of Europe, Depakine® and Depakine Chrono® are equivalent to Epilim and Epilim Chrono above.

[edit] See also

[edit] External links