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Details

Stereochemistry ACHIRAL
Molecular Formula C20H29N5O3.C4H4O4
Molecular Weight 503.5481
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of URAPIDIL FUMARATE

SMILES

OC(=O)\C=C\C(O)=O.COC1=CC=CC=C1N2CCN(CCCNC3=CC(=O)N(C)C(=O)N3C)CC2

InChI

InChIKey=SBBHYXXLIJEXFU-WLHGVMLRSA-N
InChI=1S/C20H29N5O3.C4H4O4/c1-22-18(15-19(26)23(2)20(22)27)21-9-6-10-24-11-13-25(14-12-24)16-7-4-5-8-17(16)28-3;5-3(6)1-2-4(7)8/h4-5,7-8,15,21H,6,9-14H2,1-3H3;1-2H,(H,5,6)(H,7,8)/b;2-1+

HIDE SMILES / InChI

Molecular Formula C20H29N5O3
Molecular Weight 387.476
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C4H4O4
Molecular Weight 116.0722
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Description

Urapidil is an anti-hypertensive agent approved in Europe for the treatment of the corresponding disease. The drug acts by activating 5HT1a receptor and inhibiting alpha1-adrenergic receptors.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
URAPIDIL

Approved Use

Severe hypertension: Associated with short term life threatening or internal end organ damage (hypertensive emergency); During and/or after surgery.
Primary
Urapidil

Approved Use

Severe hypertension: • Associated with short term life threatening or internal end organ damage (hypertensive emergency) • During and/or after surgery
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
460 ng/mL
25 mg single, oral
dose: 25 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
976.0297 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
1005.6091 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
143.6 ng/mL
15 mg single, oral
dose: 15 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
271.4 ng/mL
30 mg single, oral
dose: 30 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
243.3 ng/mL
30 mg single, oral
dose: 30 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
487.4 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
200.9 ng/mL
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
268.1 ng/mL
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
976.0297 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
1005.6091 ng/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
164.1 ng/mL
15 mg 2 times / day multiple, oral
dose: 15 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FED
205.5 ng/mL
15 mg 2 times / day multiple, oral
dose: 15 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
2838 ng × h/mL
25 mg single, oral
dose: 25 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
6084.7484 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
6374.4837 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
849 ng × h/mL
15 mg single, oral
dose: 15 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
2386 ng × h/mL
30 mg single, oral
dose: 30 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
4523 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
1624 ng × h/mL
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
1709 ng × h/mL
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
6084.7484 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
6374.4837 ng × h/mL
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
1593 ng × h/mL
15 mg 2 times / day multiple, oral
dose: 15 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
1.83 h
25 mg single, oral
dose: 25 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
4.1779 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
4.6332 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
2.66 h
15 mg single, oral
dose: 15 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
3.8 h
30 mg single, oral
dose: 30 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: UNKNOWN
5.92 h
30 mg single, oral
dose: 30 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
4.37 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
3.7 h
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
3.8 h
30 mg 2 times / day multiple, oral
dose: 30 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
4.1779 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
4.6332 h
60 mg single, oral
dose: 60 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FED
7.2 h
15 mg 2 times / day multiple, oral
dose: 15 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FED
8.4 h
15 mg 2 times / day multiple, oral
dose: 15 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
URAPIDIL plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FED
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
24.7%
URAPIDIL plasma
Homo sapiens
12.6%
URAPIDIL serum
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
20%
URAPIDIL plasma
Homo sapiens
Doses

Doses

DosePopulationAdverse events​
180 mg 1 times / day multiple, oral
Highest studied dose
Dose: 180 mg, 1 times / day
Route: oral
Route: multiple
Dose: 180 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Disc. AE: Postural hypotension, Palpitations...
AEs leading to
discontinuation/dose reduction:
Postural hypotension (grade 3, 11.1%)
Palpitations (grade 3, 11.1%)
Dizziness (22.2%)
Sources:
120 mg single, oral
Studied dose
Dose: 120 mg
Route: oral
Route: single
Dose: 120 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Other AEs: Postural hypotension...
Other AEs:
Postural hypotension (grade 3, 12.5%)
Sources:
90 mg single, oral
Studied dose
Dose: 90 mg
Route: oral
Route: single
Dose: 90 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Disc. AE: Postural hypotension...
AEs leading to
discontinuation/dose reduction:
Postural hypotension (grade 3)
Sources:
120 mg single, oral
Highest studied dose
Dose: 120 mg
Route: oral
Route: single
Dose: 120 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Other AEs: Postural hypotension...
Other AEs:
Postural hypotension (grade 3, 9%)
Sources:
100 mg single, intravenous
Recommended
Dose: 100 mg
Route: intravenous
Route: single
Dose: 100 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
30 mg 2 times / day multiple, oral
Recommended
Dose: 30 mg, 2 times / day
Route: oral
Route: multiple
Dose: 30 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Disc. AE: Palpitation, Flushing...
Other AEs: Blurred vision...
AEs leading to
discontinuation/dose reduction:
Palpitation (0.93%)
Flushing (0.93%)
Headache (0.93%)
Eyelid ptosis (0.93%)
Nausea (0.93%)
Giddiness (0.93%)
Discomfort epigastric (0.93%)
General malaise (0.93%)
Other AEs:
Blurred vision (0.93%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Dizziness 22.2%
Disc. AE
180 mg 1 times / day multiple, oral
Highest studied dose
Dose: 180 mg, 1 times / day
Route: oral
Route: multiple
Dose: 180 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Palpitations grade 3, 11.1%
Disc. AE
180 mg 1 times / day multiple, oral
Highest studied dose
Dose: 180 mg, 1 times / day
Route: oral
Route: multiple
Dose: 180 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Postural hypotension grade 3, 11.1%
Disc. AE
180 mg 1 times / day multiple, oral
Highest studied dose
Dose: 180 mg, 1 times / day
Route: oral
Route: multiple
Dose: 180 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Postural hypotension grade 3, 12.5%
120 mg single, oral
Studied dose
Dose: 120 mg
Route: oral
Route: single
Dose: 120 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Postural hypotension grade 3
Disc. AE
90 mg single, oral
Studied dose
Dose: 90 mg
Route: oral
Route: single
Dose: 90 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Postural hypotension grade 3, 9%
120 mg single, oral
Highest studied dose
Dose: 120 mg
Route: oral
Route: single
Dose: 120 mg
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Blurred vision 0.93%
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Discomfort epigastric 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Eyelid ptosis 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Flushing 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
General malaise 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Giddiness 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Headache 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Nausea 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Palpitation 0.93%
Disc. AE
60 mg 2 times / day multiple, oral
Recommended
Dose: 60 mg, 2 times / day
Route: oral
Route: multiple
Dose: 60 mg, 2 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
PubMed

PubMed

TitleDatePubMed
Capillary electrophoresis with end-column electrochemiluminescence for ultrasensitive determination of urapidil hydrochloride in rat plasma and its application to pharmacokinetics study.
2015-12-01
Age-associated plasticity of α1-adrenoceptor-mediated tuning of T-cell development.
2010-12
Facilitation of expulsion of ureteral stones by addition of α1-blockers to conservative therapy.
2010-12
One life ends, another begins: Management of a brain-dead pregnant mother-A systematic review-.
2010-11-18
Bringing the hospital to the patient: first treatment of stroke patients at the emergency site.
2010-10-29
Prevention of hypertensive crises in rats induced by acute and chronic norepinephrine excess.
2010-10
Full recovery of Takotsubo cardiomyopathy (apical ballooning) in two days.
2010-09-03
Urapidil, a dual-acting antihypertensive agent: Current usage considerations.
2010-07
Alpha1A-adrenergic receptor-directed autoimmunity induces left ventricular damage and diastolic dysfunction in rats.
2010-02-24
Late Onset Postpartum Eclampsia: It is Really Never Too Late-A Case of Eclampsia 8 Weeks after Delivery.
2010
Glioblastoma cells express functional cell membrane receptors activated by daily used medical drugs.
2009-12
Expression of alpha1-adrenoceptors on thymic cells and their role in fine tuning of thymopoiesis.
2009-09-29
Acute neurotoxicity after yohimbine ingestion by a body builder.
2009-09
Preparation for surgery of phaeochromocytoma by blockade of alpha-adrenergic receptors with urapidil: what dose?
2009-09
Dexmedetomidine sedation for carotid endarterectomy.
2009-08-25
Marked hydronephrosis and hydroureter after distigmine therapy in an adult male patient with paraplegia due to spinal cord injury: a case report.
2009-08-06
[Treatment of peri- and postoperative hypertensive emergencies].
2009-04
Therapeutic effect of urapidil on myocardial perfusion in patients with ST-elevation acute coronary syndrome.
2009-03
Neonatal transient respiratory depression after maternal urapidil infusion for hypertension.
2009-02
[Hypertensive crisis--the present view].
2009
[Hypertensive emergency].
2008-12-11
Increased diastolic time fraction as beneficial adjunct of alpha1-adrenergic receptor blockade after percutaneous coronary intervention.
2008-11
Decrease in blood pressure after intravenous administration of urapidil during recombinant tissue plasminogen activator thrombolysis for acute ischemic stroke.
2008-09
A comparative study on in vitro and in vivo effects of topical vasodilators in human internal mammary, radial artery and great saphenous vein.
2008-09
Effects of alpha-adrenoreceptor antagonists on apoptosis and proliferation of pancreatic cancer cells in vitro.
2008-04-21
[Nitrospray in hypertensive crisis with acute nosebleed. Suddenly the patient collapsed].
2008-04-17
[Effect of urapidil on heart function and ventricular systolic synchrony in acute myocardial infarction patients with no-reflow phenomenon after percutaneous coronary intervention].
2008-04
Clinical review: Critical care management of spontaneous intracerebral hemorrhage.
2008
Year in review 2007: Critical Care--shock.
2008
Treatment of fragile X-associated tremor ataxia syndrome (FXTAS) and related neurological problems.
2008
Voltammetric behavior of urapidil and its determination at multi-wall carbon nanotube paste electrode.
2007-10-31
A probable case of nitroprusside intoxication.
2007-09
[Does alpha1-blocker provide additional improvement of quality-of-life in patients with overactive bladder?--a multi-center prospective randomized trial between anti-cholinergic (propiverine chloride) with and without alpha1-blocker (urapidil)].
2007-05
IL-1beta induces murine airway 5-HT2A receptor hyperresponsiveness via a non-transcriptional MAPK-dependent mechanism.
2007-04-02
Can a patient be successfully prepared for pheochromocytoma surgery in three days? A case report.
2007-04
Psoriasiform eruption induced by alpha1-adrenergic blocker, urapidil.
2007-04
Hypericin activates L-type Ca2+ channels in cardiac myocytes.
2007-04
Differential effects of urapidil and doxazosin on heart rate.
2007-03
Urinary retention and sympathetic sphincter obstruction in axonal Guillain-Barré syndrome.
2007-01
Determinants of outcome in patients eligible for thrombolysis for ischemic stroke.
2007
Meperidine and skin surface warming additively reduce the shivering threshold: a volunteer study.
2007
Improvement of donor myocardial function after treatment of autonomic storm during brain death.
2006-10-27
Effect of tamsulosin on spontaneous bladder contraction in conscious rats with bladder outlet obstruction: comparison with effect on intraurethral pressure.
2006-09-18
Comparison of intravenous urapidil and oral captopril in patients with hypertensive urgencies.
2006-09
Effect of isoflurane on echocardiographic left-ventricular relaxation indices in patients with diastolic dysfunction due to concentric hypertrophy and ischemic heart disease.
2006-08
Antihypertensive therapy in patients with pre-eclampsia: A prospective randomised multicentre study comparing dihydralazine with urapidil.
2006-08
Effects of tamsulosin on resting urethral pressure and arterial blood pressure in anaesthetized female dogs.
2006-03
Dihydralazine treatment limits liver injury after hemorrhagic shock in rats.
2006-03
Centrally acting imidazolines stimulate vascular alpha 1A-adrenergic receptors in Rat-Tail Artery.
2006-01-06
[Usefulness of urapidil during intraoperative rise of arterial blood pressure in patients operated under general anesthesia].
2005
Patents

Sample Use Guides

Initiation of treatment: One ampoule of urapidil 25 mg is to be injected over 20 seconds via injection or as 6 mg/min infusion. Maintenance treatment: infusion or syringe pump at rate from 60 to 180 mg/h.
Route of Administration: Intravenous
Urapidil hydrochloride (25-200 umol/L) increased DNA synthesis in the PC-2 cell line, expressing a1 and a2-adrenoceptors, in a concentration-dependent manner
Substance Class Chemical
Created
by admin
on Mon Mar 31 20:50:46 GMT 2025
Edited
by admin
on Mon Mar 31 20:50:46 GMT 2025
Record UNII
7565ZXN22A
Record Status Validated (UNII)
Record Version
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Name Type Language
URAPIDIL FUMARATE
WHO-DD  
Common Name English
2,4(1H,3H)-PYRIMIDINEDIONE, 6-((3-(4-(2-METHOXYPHENYL)-1-PIPERAZINYL)PROPYL)AMINO)-1,3-DIMETHYL-, (2E)-2-BUTENEDIOATE (1:1)
Preferred Name English
Urapidil fumarate [WHO-DD]
Common Name English
6-((3-(4-(2-METHOXYPHENYL)PIPERAZIN-1-YL)PROPYL)AMINO)-1,3-DIMETHYLPYRIMIDINE-2,4(1H,3H)-DIONE (2E)-BUT-2-ENEDIOATE (1:1)
Systematic Name English
Code System Code Type Description
PUBCHEM
9870716
Created by admin on Mon Mar 31 20:50:46 GMT 2025 , Edited by admin on Mon Mar 31 20:50:46 GMT 2025
PRIMARY
FDA UNII
7565ZXN22A
Created by admin on Mon Mar 31 20:50:46 GMT 2025 , Edited by admin on Mon Mar 31 20:50:46 GMT 2025
PRIMARY
CAS
102411-11-0
Created by admin on Mon Mar 31 20:50:46 GMT 2025 , Edited by admin on Mon Mar 31 20:50:46 GMT 2025
PRIMARY
Related Record Type Details
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