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

Details

Stereochemistry ABSOLUTE
Molecular Formula C21H19N3O4
Molecular Weight 377.3933
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of TADALAFIL CATECHOL

SMILES

CN1CC(=O)N2[C@H](CC3=C(NC4=C3C=CC=C4)[C@H]2C5=CC=C(O)C(O)=C5)C1=O

InChI

InChIKey=HZSPPSAESSMSNY-FOIQADDNSA-N
InChI=1S/C21H19N3O4/c1-23-10-18(27)24-15(21(23)28)9-13-12-4-2-3-5-14(12)22-19(13)20(24)11-6-7-16(25)17(26)8-11/h2-8,15,20,22,25-26H,9-10H2,1H3/t15-,20-/m1/s1

HIDE SMILES / InChI

Approval Year

Name Type Language
TADALAFIL CATECHOL
Common Name English
DESMETHYLENE TADALAFIL
Preferred Name English
IC711
Common Name English
PYRAZINO(1',2':1,6)PYRIDO(3,4-B)INDOLE-1,4-DIONE, 6-(3,4-DIHYDROXYPHENYL)-2,3,6,7,12,12A-HEXAHYDRO-2-METHYL-, (6R,12AR)-
Systematic Name English
TADALAFIL METABOLITE IC711
Common Name English
Code System Code Type Description
CAS
171489-03-5
Created by admin on Mon Mar 31 22:29:27 GMT 2025 , Edited by admin on Mon Mar 31 22:29:27 GMT 2025
PRIMARY
EPA CompTox
DTXSID00432069
Created by admin on Mon Mar 31 22:29:27 GMT 2025 , Edited by admin on Mon Mar 31 22:29:27 GMT 2025
PRIMARY
FDA UNII
15IBL77N0L
Created by admin on Mon Mar 31 22:29:27 GMT 2025 , Edited by admin on Mon Mar 31 22:29:27 GMT 2025
PRIMARY
PUBCHEM
9864503
Created by admin on Mon Mar 31 22:29:27 GMT 2025 , Edited by admin on Mon Mar 31 22:29:27 GMT 2025
PRIMARY