Valproic acid Other names: Sodium valproate Valproate acid Divalproex sodium

Chemical formula: C₈H₁₆O₂  Molecular mass: 144.211 g/mol  PubChem compound: 3121

Active ingredient description

Valproic acid is anti-convulsant. The most likely mode of action for valproate is potentiation of the inhibitory action of gamma amino butyric acid (GABA) through an action on the further synthesis or further metabolism of GABA.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code Group title Classification
N03AG01 Valproic acid N Nervous system → N03 Antiepileptics → N03A Antiepileptics → N03AG Fatty acid derivatives
Discover more medicines within N03AG01

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title Information Source Document Type  
DEPAKOTE Delayed-release tablet FDA, National Drug Code (US) MPI, US: SPL/PLR
EPILIM Powder and solvent for solution for injection / infusion Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
EPILIM CHRONOSPHERE Modified release granules Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
DEPAKOTE SPRINKLES Capsule FDA, National Drug Code (US) MPI, US: SPL/PLR

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 1069-66-5
CAS Substance: 99-66-1
DrugBank Drug: DB00313
KEGG Drug: D00399
PubChem Compound: 3121
RxNorm Ingredient: 11118
SNOMED-CT Concept: 387080000
Valproic acid (substance)
UNII Identifier: 614OI1Z5WI
VALPROIC ACID

Medicines

Valproic acid is an active ingredient of these brands:

United States (US)

Australia (AU)

Austria (AT)

Brazil (BR)

Canada (CA)

Croatia (HR)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Nigeria (NG)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

Turkey (TR)

United Kingdom (UK)

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.

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