Lamotrigine

Chemical formula: C₉H₇Cl₂N₅  Molecular mass: 256.091 g/mol  PubChem compound: 3878

Active ingredient description

Lamotrigine is a use and voltage dependent blocker of voltage gated sodium channels. It inhibits sustained repetitive firing of neurons and inhibits release of glutamate (the neurotransmitter which plays a key role in the generation of epileptic seizures).

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
N03AX09 Lamotrigine N Nervous system → N03 Antiepileptics → N03A Antiepileptics → N03AX Other antiepileptics
Discover more medicines within N03AX09

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  
LAMOTRIGINE / MYLAN Dispersible tablets Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

3D molecular structure

3D representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 84057-84-1
DrugBank Drug: DB00555
KEGG Drug: D00354
PubChem Compound: 3878
RxNorm Ingredient: 28439
SNOMED-CT Concept: 387562000
Lamotrigine (substance)
UNII Identifier: U3H27498KS
LAMOTRIGINE

Medicines

Lamotrigine is an active ingredient of these brands:

United States (US)

Albania (AL)

Australia (AU)

Austria (AT)

Canada (CA)

Croatia (HR)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Ireland (IE)

Israel (IL)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Romania (RO)

Singapore (SG)

Tunisia (TN)

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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