U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry RACEMIC
Molecular Formula C13H20N2O3S
Molecular Weight 284.374
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of ETOZOLIN

SMILES

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

InChI

InChIKey=ZCKKHYXUQFTBIK-KTKRTIGZSA-N
InChI=1S/C13H20N2O3S/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/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
ELKAPIN
Preferred Name English
ETOZOLIN
INN   MART.   MI   USAN   WHO-DD  
USAN   INN  
Official Name English
ACETIC ACID, (3-METHYL-4-OXO-5-(1-PIPERIDINYL)-2-THIAZOLIDINYLIDENE)-, ETHYL ESTER
Common Name English
ACETIC ACID, (3-METHYL-4-OXO-5-(1-PIPERIDINYL)-2-THIAZOLIDINYLIDENE)-, ETHYL ESTER, (Z)-
Systematic Name English
ETHYL 3-METHYL-4-OXO-5-PIPERIDINO-.DELTA.2,.ALPHA.-THIAZOLIDINEACETATE
Common Name English
GO-687
Code English
W-2900A
Code English
(±)-ETOZOLIN
Common Name English
GO-787
Code English
(±)-ETOZOLINE
Common Name English
ETOZOLIN [USAN]
Common Name English
etozolin [INN]
Common Name English
W 2900A
Code English
ETOZOLINE
Common Name English
NSC-310039
Code English
ETOZOLIN [MI]
Common Name English
Etozolin [WHO-DD]
Common Name English
3-METHYL-4-OXO-5-PIPERIDINO-.DELTA.2,A-THIAZOLIDINEACETIC ACID ETHYL ESTER
Common Name English
ETOZOLIN [MART.]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C49184
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
WHO-ATC C03CX01
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
WHO-VATC QC03CX01
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
NCI_THESAURUS C270
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
Code System Code Type Description
NCI_THESAURUS
C65600
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
ECHA (EC/EINECS)
200-794-0
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
EVMPD
SUB07344MIG
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
NSC
310039
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
EPA CompTox
DTXSID40874489
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
PUBCHEM
5743585
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
CAS
95406-04-5
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
SUPERSEDED
ChEMBL
CHEMBL330829
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
ECHA (EC/EINECS)
266-691-8
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
ALTERNATIVE
INN
1699
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
FDA UNII
UEO8UW9V1Z
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
SMS_ID
100000082134
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
DRUG BANK
DB08982
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
CAS
73-09-6
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
WIKIPEDIA
Etozolin
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
MERCK INDEX
m5204
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY Merck Index
MESH
C015208
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
DRUG CENTRAL
1114
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
PRIMARY
CAS
67432-21-7
Created by admin on Mon Mar 31 18:27:33 GMT 2025 , Edited by admin on Mon Mar 31 18:27:33 GMT 2025
ALTERNATIVE