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urapidil
EntityQ418922· pop 15· linked from 1,830 articles

Urapidil is a sympatholytic antihypertensive drug. It acts as an α1-adrenoceptor antagonist and as an 5-HT1A receptor agonist. Although an initial report suggested that urapidil was also an α2-adrenoceptor agonist, this was not substantiated in later studies that demonstrated it was devoid of agonist actions in the dog saphenous vein and the guinea-pig ileum. Unlike some other α1-adrenoceptor antagonists, urapidil does not elicit reflex tachycardia, and this may be related to its weak β1-adrenoceptor antagonist activity, as well as its effect on cardiac vagal drive. Urapidil is currently not a

Wikidata facts

Mass
387.227
Show 4 more facts
chemical formula
C₂₀H₂₉N₅O₃
canonical SMILES
CN1C(=CC(=O)N(C1=O)C)NCCCN2CCN(CC2)C3=CC=CC=C3OC
Commons category
Urapidil
defined daily dose
50
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~3 min read

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4 sections
Contents
  • Medical uses
  • D/T and reperfusion injuries
  • See also
  • References

{{Drugbox | IUPAC_name = 6-({3-[4-(2-methoxyphenyl)piperazin-1-yl]propyl}amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione | image = Urapidil structure.svg | image_class = skin-invert-image | width = 250px

| tradename = | Drugs.com = | pregnancy_category = | legal_status = Rx-only | routes_of_administration = Oral

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