Phenobarbital Other names: Phenobarbitone

Chemical formula: C₁₂H₁₂N₂O₃  Molecular mass: 232.235 g/mol  PubChem compound: 4763

Active ingredient description

Phenobarbital has sedative effects and has some protective action against all varieties of human partial and generalised epilepsy, with the exception of absence seizures. Phenobarbital is also effective in preventing seizures in the corresponding experimental animal models of epilepsy.

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
N03AA02 Phenobarbital N Nervous system → N03 Antiepileptics → N03A Antiepileptics → N03AA Barbiturates and derivatives
Discover more medicines within N03AA02

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  
PHENOBARBITAL ACCORD Tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
PHENOBARBITAL SODIUM Solution for injection 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: 50-06-6
DrugBank Drug: DB01174
KEGG Drug: D00506
PubChem Compound: 4763
RxNorm Ingredient: 8134
SNOMED-CT Concept: 373505007
Phenobarbital (substance)
UNII Identifier: YQE403BP4D
PHENOBARBITAL

Medicines

Phenobarbital is an active ingredient of these brands:

Brazil (BR)

Croatia (HR)

Estonia (EE)

France (FR)

Hong Kong (HK)

Israel (IL)

Japan (JP)

Lithuania (LT)

Poland (PL)

Romania (RO)

South Africa (ZA)

Tunisia (TN)

Turkey (TR)

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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