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

Details

Stereochemistry ABSOLUTE
Molecular Formula C30H29N5O4S
Molecular Weight 555.647
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of FIDUXOSIN

SMILES

COC1=C2[C@@H]3CN(CCCCN4C(=O)NC5=C(SC6=C5N=C(C=N6)C7=CC=CC=C7)C4=O)C[C@@H]3COC2=CC=C1

InChI

InChIKey=WDTAYDBPNYFWDR-WOJBJXKFSA-N
InChI=1S/C30H29N5O4S/c1-38-22-10-7-11-23-24(22)20-16-34(15-19(20)17-39-23)12-5-6-13-35-29(36)27-25(33-30(35)37)26-28(40-27)31-14-21(32-26)18-8-3-2-4-9-18/h2-4,7-11,14,19-20H,5-6,12-13,15-17H2,1H3,(H,33,37)/t19-,20-/m1/s1

HIDE SMILES / InChI
FIDUXOSIN is a selective alpha1-adrenoceptor antagonist with higher affinity for alpha1A-adrenoceptors and for alpha1D-adrenoceptors than for alpha1B-adrenoceptors. It was in clinical trials for the treatment of benign prostatic hyperplasia.

Approval Year

PubMed

PubMed

TitleDatePubMed
Effect of food on the pharmacokinetics of fiduxosin in healthy male subjects.
2002-05-09
Effect of fiduxosin, an antagonist selective for alpha(1A)- and alpha(1D)-adrenoceptors, on intraurethral and arterial pressure responses in conscious dogs.
2002-02
Preclinical pharmacology of fiduxosin, a novel alpha(1)-adrenoceptor antagonist with uroselective properties.
2002-02
Patents

Sample Use Guides

Fiduxosin had higher affinity for cloned human alpha(1a)- (0.16 nM) and alpha(1d)-adrenoceptors (0.92 nM) in radioligand binding studies compared with alpha(1b)-adrenoceptors (25 nM).
Name Type Language
FIDUXOSIN
INN  
INN  
Official Name English
A-1859801 (FREE BASE)
Preferred Name English
8-PHENYL-3-(4-((3AR,9BR)-1,3A,4,9B-TETRAHYDRO-9-METHOXY(1)BENZOPYRANO(3,4-C)PYRROL-2(3H)-YL)BUTYL)PYRAZINO(2',3':4,5)THIENO(3,2-D)PYRIMIDINE-2,4(1H,3H)-DIONE
Common Name English
PYRAZINO(2',3':4,5)THIENO(3,2-D)PYRIMIDINE-2,4(1H,3H)-DIONE, 8-PHENYL-3-(4-((3AR,9BR)-1,3A,4,9B-TETRAHYDRO-9-METHOXY(1)BENZOPYRANO(3,4-C)PYRROL-2(3H)-YL)BUTYL)-
Common Name English
fiduxosin [INN]
Common Name English
Classification Tree Code System Code
NCI_THESAURUS C29713
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
Code System Code Type Description
PUBCHEM
172307
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
CAS
208993-54-8
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
ChEMBL
CHEMBL1256183
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
SMS_ID
300000034223
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
MESH
C447622
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
NCI_THESAURUS
C65682
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
INN
7951
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
EPA CompTox
DTXSID401017163
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY
FDA UNII
W9O92HYT6I
Created by admin on Mon Mar 31 18:27:34 GMT 2025 , Edited by admin on Mon Mar 31 18:27:34 GMT 2025
PRIMARY