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SHEET /m/prazosin · PubChem CID 4893 · CAS 19216-56-9 · REV 2026.07

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Prazosin

from source

C19H21N5O4 · 383.4 g/mol

Minipress

What is Prazosin?

An alpha blocker sold as Minipress, used for high blood pressure. It relaxes the muscle in blood vessel walls by blocking alpha-1 receptors. from source

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Fig. 1 · 2D structure RDKit

SMILESCOC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4=CC=CO4)N)OC

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

Toxicity & hazards

WarningIrritantH302, H315, H319, H335from source

Sources & methodology

PubChem CID
4893
Wikidata
Q425296
Structure
PubChem → RDKit
Data refreshed

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