Bupropion

Chemical formula: C₁₃H₁₈ClNO  Molecular mass: 239.741 g/mol  PubChem compound: 444

Active ingredient description

Bupropion is a selective inhibitor of the neuronal re-uptake of catecholamines (noradrenaline and dopamine) with minimal effect on the re-uptake of indolamines (serotonin) and does not inhibit either monoamine oxidase. The mechanism by which bupropion enhances the ability of patients to abstain from smoking is unknown. However, it is presumed that this action is mediated by noradrenergic and/or dopaminergic mechanisms.

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
N06AX12 Bupropion N Nervous system → N06 Psychoanaleptics → N06A Antidepressants → N06AX Other antidepressants
Discover more medicines within N06AX12

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  
WELLBUTRIN XL Extended-release tablet FDA, National Drug Code (US) MPI, US: SPL/PLR
ZYBAN Prolonged release tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC
WELLBUTRIN SR Sustained‑release tablet FDA, National Drug Code (US) MPI, US: SPL/PLR

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 31677-93-7
CAS Substance: 34911-55-2
DrugBank Drug: DB01156
KEGG Drug: D07591
PubChem Compound: 444
RxNorm Ingredient: 42347
SNOMED-CT Concept: 323344001
Bupropion (substance)
SNOMED-CT Concept: 387564004
Bupropion (substance)
UNII Identifier: 01ZG3TPX31
BUPROPION

Medicines

Bupropion is an active ingredient of these brands:

United States (US)

Australia (AU)

  • ZYBAN as BUPROPION HYDROCHLORIDE

Austria (AT)

  • WELLBUTRIN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Brazil (BR)

  • ALPES as BUPROPION HYDROCHLORIDE
  • BUENE as BUPROPION HYDROCHLORIDE
  • BUPIUM as BUPROPION HYDROCHLORIDE
  • DERADOP as BUPROPION HYDROCHLORIDE
  • EUTYMIA XL as BUPROPION HYDROCHLORIDE
  • NORADOP as BUPROPION HYDROCHLORIDE
  • SETH as BUPROPION HYDROCHLORIDE
  • WELLBUTRIN as BUPROPION HYDROCHLORIDE
  • ZIETY as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

Canada (CA)

  • WELLBUTRIN as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) CONTRAVE as BUPROPION HYDROCHLORIDE

Croatia (HR)

  • WELLBUTRIN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Cyprus (CY)

  • WELLBUTRIN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Ecuador (EC)

  • BUXON as BUPROPION HYDROCHLORIDE
  • WELLBUTRIN as BUPROPION HYDROCHLORIDE

  • (combination) CONTRAVE as BUPROPION HYDROCHLORIDE
  • (combination) NALTREVA as BUPROPION HYDROCHLORIDE

Estonia (EE)

  • ELONTRIL as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Finland (FI)

  • VOXRA as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

France (FR)

  • ZYBAN as BUPROPION HYDROCHLORIDE

Germany (DE)

Hong Kong (HK)

Ireland (IE)

  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Israel (IL)

Italy (IT)

Lithuania (LT)

  • ELONTRIL as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Malta (MT)

Mexico (MX)

Netherlands (NL)

  • WELLBUTRIN as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

New Zealand (NZ)

  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) CONTRAVE as BUPROPION HYDROCHLORIDE

Poland (PL)

  • ORIBION as BUPROPION HYDROCHLORIDE
  • PARITDAM as BUPROPION HYDROCHLORIDE
  • WELBOX as BUPROPION HYDROCHLORIDE
  • WELLBUTRIN as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Romania (RO)

  • ELONTRIL as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Singapore (SG)

South Africa (ZA)

Spain (ES)

  • ELONTRIL as BUPROPION HYDROCHLORIDE
  • ZYNTABAC as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

Turkey (TR)

  • BUPRAPAN as BUPROPION HYDROCHLORIDE
  • QSMOK as BUPROPION HYDROCHLORIDE
  • WELLBUTRIN as BUPROPION HYDROCHLORIDE
  • ZYBAN as BUPROPION HYDROCHLORIDE

United Kingdom (UK)

  • ZYBAN as BUPROPION HYDROCHLORIDE

  • (combination) MYSIMBA as BUPROPION HYDROCHLORIDE

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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