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Details

Stereochemistry RACEMIC
Molecular Formula C13H20N2O3S.ClH
Molecular Weight 320.835
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ETOZOLIN HYDROCHLORIDE

SMILES

Cl.CCOC(=O)\C=C1/SC(N2CCCCC2)C(=O)N1C

InChI

InChIKey=AOHAFCXGDWOODX-KVVVOXFISA-N
InChI=1S/C13H20N2O3S.ClH/c1-3-18-11(16)9-10-14(2)12(17)13(19-10)15-7-5-4-6-8-15;/h9,13H,3-8H2,1-2H3;1H/b10-9-;

HIDE SMILES / InChI
Etozolin is a diuretic used in Europe under the names Diulozin, Elkapin, Etopinil for the treatment of edema and hypertension. The exact mechanism of etozolin action is unknown. The current marketing status of the drug is unavailable and is supposed to be discontinued.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
ELKAPIN

Approved Use

Unknown
Primary
ELKAPIN

Approved Use

Unknown
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
65%
ETOZOLIN unknown
Homo sapiens
Doses

Doses

DosePopulationAdverse events​
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Other AEs: Weakness, Epigastric pain...
Other AEs:
Weakness (3.9%)
Epigastric pain (2.2%)
Nausea (1.9%)
Constipation (1.7%)
Dizziness (1.4%)
Headache (1.2%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Headache 1.2%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Dizziness 1.4%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Constipation 1.7%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Nausea 1.9%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Epigastric pain 2.2%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
Weakness 3.9%
200 mg 1 times / day multiple, oral
Studied dose
Dose: 200 mg, 1 times / day
Route: oral
Route: multiple
Dose: 200 mg, 1 times / day
Sources:
unhealthy, ADULT
Health Status: unhealthy
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Sources:
PubMed

PubMed

TitleDatePubMed
Pharmacodynamics and kinetics of etozolin/ozolinone in hypertensive patients with normal and impaired kidney function.
1984
[Studies on the diuretic effects of etozolin (Elkapin) in heart failure - a comparison with the loop diuretic agent furosemide (author's transl)].
1979-04-20
[Structure-activity relationships of etozolin, a novel diuretic (author's transl)].
1977
[On the pharmacology of Etozolin (author's transl)].
1977
[Toxicological studies on Etozolin (author's transl)].
1977
[Effect of the diuretic Etozolin (Gö 687) on renal elimination of water and solutes in subjects with normal renal function (author's transl)].
1977
Distribution of 64Cu-bleomycin in normal and tumor-bearing rats.
1976-01
[LOCALIZATION OF THE SITE OF ACTION OF THE DIURETIC ETOZOLIN IN THE MEPHRON OF THE DOG AND REPORT OF A MATHEMATICAL EVALUATION METHOD OF STOP-FLOW EXPERIMENTS].
1964-11-25
Patents

Sample Use Guides

The recommended dose is 200 mg/day.
Route of Administration: Oral
In Vitro Use Guide
Isolated rings of guinea-pig aorta were treated with etozolin (10 uM-1 mM). At those concentrations, the drug inhibited noradrenaline- and histamine-induced contractions. At very low concentrations (1 nM-0.1 uM), it inhibited also serotonin-induced contractions.
Name Type Language
ETOZOLIN HYDROCHLORIDE
MI  
Common Name English
.DELTA.2,.ALPHA.-THIAZOLIDINEACETIC ACID, 3-METHYL-4-OXO-5-PIPERIDINO-, ETHYL ESTER, HYDROCHLORIDE
Preferred Name English
ETOZOLIN HYDROCHLORIDE [MI]
Common Name English
ACETIC ACID, 2-(3-METHYL-4-OXO-5-(1-PIPERIDINYL)-2-THIAZOLIDINYLIDENE)-, ETHYL ESTER, HYDROCHLORIDE (1:1)
Systematic Name English
ACETIC ACID, (3-METHYL-4-OXO-5-(1-PIPERIDINYL)-2-THIAZOLIDINYLIDENE)-, ETHYL ESTER, MONOHYDROCHLORIDE
Common Name English
Code System Code Type Description
CAS
53-90-7
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY
EPA CompTox
DTXSID801018925
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY
MERCK INDEX
m5204
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY Merck Index
DRUG BANK
DBSALT002351
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY
FDA UNII
92BYI8Y56J
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY
PUBCHEM
72710623
Created by admin on Mon Mar 31 22:23:46 GMT 2025 , Edited by admin on Mon Mar 31 22:23:46 GMT 2025
PRIMARY