Sodium valproate
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Sodium valproate
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Systematic (IUPAC) name | |
sodium 2-propylpentanoate | |
Identifiers | |
CAS number | |
ATC code | N03 |
PubChem | |
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. | |
Legal status | |
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
- Intravenous injection – Depacon® by Abbott Laboratories.
- Syrup – Depakene by Abbott Laboratories. (Note Depakene capsules are valproic acid).
[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
- Intravenous injection – Epival® or Epiject® by Abbott Laboratories.
- Syrup – Depakene® by Abbott Laboratories. Generic formulations include Apo-Valproic and ratio-Valproic.
[edit] Others
In much of Europe, Depakine® and Depakine Chrono® are equivalent to Epilim and Epilim Chrono above.
[edit] See also
[edit] External links
- Chemical Land21: Sodium Valproate
- RXList.com: Depacon (Sodium Valproate)
- British National Formulary Edition 50
- Med Broadcast.com: Epival
- Drugs.com: Depaken Syrup
Barbiturates: Barbexaclone, Metharbital, Methylphenobarbital, Phenobarbital, Primidone
Hydantoins: Ethotoin, Fosphenytoin, Mephenytoin, Phenytoin
Oxazolidinediones: Ethadione, Paramethadione, Trimethadione
Succinimides: Ethosuximide, Mesuximide, Phensuximide
Benzodiazepines: Clobazam, Clonazepam, Clorazepate, Diazepam, Lorazepam, Midazolam, Nitrazepam, Temazepam
Carboxamides: Carbamazepine, Oxcarbazepine, Rufinamide Fatty acid derivatives: Valpromide, Valnoctamide
Carboxylic acids: Valproic acid (Sodium valproate & Valproate semisodium), Tiagabine -- GABA analogs: Gabapentin, Pregabalin, Progabide, Vigabatrin
Others:- Monosaccharides: Topiramate -- Aromatic allylic alcohols: Stiripentol -- Ureas: Phenacemide, Pheneturide -- Phenyltriazines: Lamotrigine
Carbamates: Emylcamate, Felbamate, Meprobamate -- Pyrrolidines: Brivaracetam, Levetiracetam, Nefiracetam, Seletracetam
Sulfa drugs: Acetazolamide, Ethoxzolamide, Sultiame, Zonisamide -- Propionates: Beclamide -- Aldehydes: Paraldehyde -- Bromides: Potassium bromide, Sodium bromide