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

Details

Stereochemistry ACHIRAL
Molecular Formula C16H16N4O.2C2H6O4S
Molecular Weight 532.588
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Hydroxystilbamidine diisethionate

SMILES

OCCS(O)(=O)=O.OCCS(O)(=O)=O.NC(=N)C1=CC=C(C=CC2=C(O)C=C(C=C2)C(N)=N)C=C1

InChI

InChIKey=XVTQTNAKZYLTNZ-HFPMQDOPSA-N
InChI=1S/C16H16N4O.2C2H6O4S/c17-15(18)12-5-2-10(3-6-12)1-4-11-7-8-13(16(19)20)9-14(11)21;2*3-1-2-7(4,5)6/h1-9,21H,(H3,17,18)(H3,19,20);2*3H,1-2H2,(H,4,5,6)/b4-1+;;

HIDE SMILES / InChI

Molecular Formula C16H16N4O
Molecular Weight 280.3244
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Molecular Formula C2H6O4S
Molecular Weight 126.132
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Description
Curator's Comment: description was created based on several sources, including, http://www.ncbi.nlm.nih.gov/pubmed/1933270

Hydroxystilbamidine is an organic antimonal derivative with antiprotazoal, antifungal and anticancer activity. It was used in the treatment of blastomicosis and leishmaniasis. Moreover, hydroxystilbamidine (FluoroGold) is used as a tracer for neurons.

CNS Activity

Curator's Comment: Hydroxystilbamidine enters CNs and thus is used as a retrograde tracer for neurons. All the experiments on CNS penetration were done using rats, although the same is applicable for human.

Approval Year

Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
HYDROXYSTILBAMIDINE ISETHIONATE

Approved Use

Unknown

Launch Date

1953
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
32.6 ng/mL
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered: DOXYLAMINE
PYRIDOXINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
43.4 ng × h/mL
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered: DOXYLAMINE
PYRIDOXINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
0.4 h
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered: DOXYLAMINE
PYRIDOXINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
Funbound

Funbound

ValueDoseCo-administeredAnalytePopulation
20%
10 mg single, oral
dose: 10 mg
route of administration: Oral
experiment type: SINGLE
co-administered: DOXYLAMINE
PYRIDOXINE plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: FEMALE
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
225 mg 1 times / day multiple, intravenous
Dose: 225 mg, 1 times / day
Route: intravenous
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, 7 years
Health Status: unhealthy
Age Group: 7 years
Sex: F
Sources:
Other AEs: Hepatic failure...
Other AEs:
Hepatic failure (grade 5|acute)
Sources:
45.2 g 1 times / day multiple, intravenous
Highest studied dose
Dose: 45.2 g, 1 times / day
Route: intravenous
Route: multiple
Dose: 45.2 g, 1 times / day
Sources:
unhealthy
AEs

AEs

AESignificanceDosePopulation
Hepatic failure grade 5|acute
225 mg 1 times / day multiple, intravenous
Dose: 225 mg, 1 times / day
Route: intravenous
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, 7 years
Health Status: unhealthy
Age Group: 7 years
Sex: F
Sources:
PubMed

PubMed

TitleDatePubMed
Chloroquine, hydroxystilbamidine, and dapsone inhibit resorption of fetal rat bone in organ culture.
1982-09
Isolation of giant silk fibroin polysomes and fibroin mRNP particles using a novel ribonuclease inhibitor, hydroxystilbamidine.
1980-10
Effect of hydroxystilbamidine on the kinetoplast of Trypanosoma gambiense in mice.
1975-12
Interaction between hydroxystilbamidine and DNA. II. Temperature jump relaxation study. Dynamics of nucleic acids and polynucleotides.
1975-09-12
Interaction between hydroxystilbamidine and DNA. I. Binding isotherms and thermodynamics of the association.
1975-09-12
Ultrastructural alterations of Trypanosoma cruzi kinetoplast induced by the interaction of a trypanocidal drug (hydroxystilbamidine) with the kinetoplast DNA.
1971-10
Sensitivity of Hartmannella (Acanthamoeba) to 5-fluorocytosine, hydroxystilbamidine, and other substances.
1970-11
The affinity of hydroxystilbamidine for psoriatic lesions.
1961-04
Hydroxystilbamidine treatment of North American blastomycosis.
1956-10
Hydroxystilbamidine in the treatment of Indian kala-azar.
1950-12

Sample Use Guides

A total dose of 8 mg is given in daily doses of 225 mg in 200 ml of 5 percent dextrose by slow infusion.
Route of Administration: Intravenous
In Vitro Use Guide
Hairs infected with Microsporum audouini, M. canis, and Trichophyton schoenleini, respectively, as well as thick nail clippings infected with T. rubrum, were suspended for 72 hours at 30°C in 0.225 % aqueous solutions of hydroxystilbamidine. The minimum fungistatic concentration ranged from 60 ug/ml to 1000 ug/ml of Sabouraud's agar.
Substance Class Chemical
Created
by admin
on Mon Mar 31 17:33:53 GMT 2025
Edited
by admin
on Mon Mar 31 17:33:53 GMT 2025
Record UNII
0163PVD2QZ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Hydroxystilbamidine diisethionate
Common Name English
Hydroxystilbamidine isethionate
MI   ORANGE BOOK   WHO-DD  
Preferred Name English
HYDROXYSTILBAMIDINE ISETIONATE [MART.]
Common Name English
2-HYDROXY-4,4'-STILBENEDICARBOXAMIDINE BIS(2-HYDROXYETHANESULFONATE) (SALT)
Common Name English
BENZENECARBOXIMIDAMIDE, 4-(2-(4-(AMINOIMINOMETHYL)PHENYL)ETHENYL)-3-HYDROXY-, BIS(2-HYDROXYETHANESULPHONATE) (SALT)
Common Name English
HYDROXYSTILBAMIDINE ISETHIONATE [ORANGE BOOK]
Common Name English
HYDROXYSTILBAMIDINE ISETHIONATE [MI]
Common Name English
NSC-259242
Code English
2-HYDROXY-4,4'-STILBENEDICARBOXAMIDINE BIS(2-HYDROXYETHANESULPHONATE) (SALT)
Common Name English
Ethanesulfonic acid, 2-hydroxy-, compd. with 4-[2-[4-(aminoiminomethyl)phenyl]ethenyl]-3-hydroxybenzenecarboximidamide (2:1)
Systematic Name English
Hydroxystilbamidine isethionate [WHO-DD]
Common Name English
BENZENECARBOXIMIDAMIDE, 4-(2-(4-(AMINOIMINOMETHYL)PHENYL)ETHENYL)-3-HYDROXY-, BIS(2-HYDROXYETHANESULFONATE) (SALT)
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C514
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
Code System Code Type Description
NCI_THESAURUS
C65871
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
DRUG BANK
DB01040
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
NSC
259242
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
SMS_ID
100000086958
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
PUBCHEM
10779
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
CAS
533-22-2
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
MERCK INDEX
m6153
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY Merck Index
ChEMBL
CHEMBL1301
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
FDA UNII
0163PVD2QZ
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
EVMPD
SUB02596MIG
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
ECHA (EC/EINECS)
208-557-3
Created by admin on Mon Mar 31 17:33:53 GMT 2025 , Edited by admin on Mon Mar 31 17:33:53 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY