Prazosin

Chemical formula: C₁₉H₂₁N₅O₄  Molecular mass: 383.401 g/mol  PubChem compound: 4893

Active ingredient description

Prazosin causes a decrease in total peripheral vascular resistance through selective inhibition of postsynaptic alpha-1-adrenoreceptors in vascular smooth muscle. Prazosin has been found to successfully reduce the severity of the signs, symptoms, frequency and duration of attacks, in patients with Raynaud’s disease.

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
C02CA01 Prazosin C Cardiovascular system → C02 Antihypertensives → C02C Antiadrenergic agents, peripherally acting → C02CA Alpha-adrenoreceptor antagonists
Discover more medicines within C02CA01

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  
HYPOVASE Tablet Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 19216-56-9
DrugBank Drug: DB00457
KEGG Drug: D08411
PubChem Compound: 4893
RxNorm Ingredient: 8629
SNOMED-CT Concept: 387433003
Prazosin (substance)
UNII Identifier: XM03YJ541D
PRAZOSIN

Medicines

Prazosin is an active ingredient of these brands:

United States (US)

Australia (AU)

Brazil (BR)

Cyprus (CY)

Estonia (EE)

Finland (FI)

France (FR)

Hong Kong (HK)

  • PRAZON as PRAZOSIN HYDROCHLORIDE

Ireland (IE)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Singapore (SG)

South Africa (ZA)

Spain (ES)

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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