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

Details

Stereochemistry ACHIRAL
Molecular Formula C28H33N3O9S2
Molecular Weight 619.706
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of KFA-1982 FREE BASE

SMILES

CCCCOC(=O)COC1=C(CCNS(=O)(=O)C2=CC(=CC=C2O)C(=N)NO)C=CC(=C1)C3=C(C=CC=C3)S(C)(=O)=O

InChI

InChIKey=PQCIYLDSCOZTFR-UHFFFAOYSA-N
InChI=1S/C28H33N3O9S2/c1-3-4-15-39-27(33)18-40-24-16-20(22-7-5-6-8-25(22)41(2,35)36)10-9-19(24)13-14-30-42(37,38)26-17-21(28(29)31-34)11-12-23(26)32/h5-12,16-17,30,32,34H,3-4,13-15,18H2,1-2H3,(H2,29,31)

HIDE SMILES / InChI

Molecular Formula C28H33N3O9S2
Molecular Weight 619.706
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Sat Dec 16 11:47:27 GMT 2023
Edited
by admin
on Sat Dec 16 11:47:27 GMT 2023
Record UNII
GCY242SXH4
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
KFA-1982 FREE BASE
Common Name English
ACETIC ACID, 2-((4-(2-(((2-HYDROXY-5-((HYDROXYAMINO)IMINOMETHYL)PHENYL)SULFONYL)AMINO)ETHYL)-2'-(METHYLSULFONYL)(1,1'-BIPHENYL)-3-YL)OXY)-, BUTYL ESTER
Systematic Name English
BUTYL 2-(2-(2-((2-HYDROXY-5-(N-HYDROXYCARBAMIMIDOYL)PHENYL)SULFONYLAMINO)ETHYL)-5-(2-METHYLSULFONYLPHENYL)PHENOXY)ACETATE
Systematic Name English
KB-78024 FREE BASE
Common Name English
Code System Code Type Description
CAS
763076-29-5
Created by admin on Sat Dec 16 11:47:27 GMT 2023 , Edited by admin on Sat Dec 16 11:47:27 GMT 2023
PRIMARY
FDA UNII
GCY242SXH4
Created by admin on Sat Dec 16 11:47:27 GMT 2023 , Edited by admin on Sat Dec 16 11:47:27 GMT 2023
PRIMARY
PUBCHEM
135443382
Created by admin on Sat Dec 16 11:47:27 GMT 2023 , Edited by admin on Sat Dec 16 11:47:27 GMT 2023
PRIMARY
Related Record Type Details
ACTIVE MOIETY
Many polymorphs of KFA-1982, an orally active factor Xa (fXa) inhibitor, have been identified and their physicochemical properties have been investigated. Form B was selected as the oral API form because of its superior stability and solubility characteristics. The hydrochloride salt was selected for the API because of good stability.
ACTIVE MOIETY
Class: Antithrombotic; Mechanism of Action: Factor Xa inhibitor; Highest Development Phase: Phase I Deep vein thrombosis, Thrombosis: Most Recent Events: 01 Oct 2003 Phase-I clinical trials in Thrombosis in Japan (PO), 01 Oct 2003 Phase-I clinical trials in Thrombosis in Europe (PO)