CHEBI:176501 - iFSP1

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ChEBI Name iFSP1
ChEBI ID CHEBI:176501
Definition A member of the class of pyridobenzimidazoles that is pyrido[1,2-a]benzimidazole substituted by amino, cyano, 4-methylphenyl, and cyano groups at positions 1, 2, 3 and 4, respectively. It is a potent inhibitor of ferroptosis suppressor protein 1 (FSP1) with EC50 of 103 nM. It induces ferroptosis in GPX4 knockout cells that overexpress FSP1.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Ceara Rea
Supplier Information
Download Molfile XML SDF
Formula C20H13N5
Net Charge 0
Average Mass 323.359
Monoisotopic Mass 323.11710
InChI InChI=1S/C20H13N5/c1-12-6-8-13(9-7-12)18-14(10-21)19(23)25-17-5-3-2-4-16(17)24-20(25)15(18)11-22/h2-9H,23H2,1H3
InChIKey FNESYDFRCQEEKA-UHFFFAOYSA-N
SMILES CC1=CC=C(C=C1)C1=C(C#N)C2=NC3=CC=CC=C3N2C(N)=C1C#N
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
Biological Role(s): ferroptosis suppressor protein 1 inhibitor
An inhibitor which inhibits the action of ferroptosis suppressor protein 1.
ferroptosis inducer
Any substance that induces or promotes ferroptosis (a type of programmed cell death dependent on iron and characterized by the accumulation of lipid peroxides) in organisms.
Application(s): antineoplastic agent
A substance that inhibits or prevents the proliferation of neoplasms.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing iFSP1 (CHEBI:176501) has role antineoplastic agent (CHEBI:35610)
iFSP1 (CHEBI:176501) has role ferroptosis inducer (CHEBI:173085)
iFSP1 (CHEBI:176501) has role ferroptosis suppressor protein 1 inhibitor (CHEBI:176508)
iFSP1 (CHEBI:176501) is a aromatic amine (CHEBI:33860)
iFSP1 (CHEBI:176501) is a nitrile (CHEBI:18379)
iFSP1 (CHEBI:176501) is a primary amino compound (CHEBI:50994)
iFSP1 (CHEBI:176501) is a pyridobenzimidazole (CHEBI:176507)
iFSP1 (CHEBI:176501) is a toluenes (CHEBI:27024)
IUPAC Name
1-amino-3-(4-methylphenyl)pyrido[1,2-a]benzimidazole-2,4-dicarbonitrile
Synonyms Sources
1-amino-3-(p-tolyl)benzo[4,5]imidazo[1,2-a]pyridine-2,4-dicarbonitrile ChEBI
iFSP 1 ChEBI
iFSP-1 ChEBI
Registry Number Type Source
150651-39-1 CAS Registry Number ChEBI
Citations Waiting for Citations Types Sources
31634899 PubMed citation Europe PMC
31634900 PubMed citation SUBMITTER
32100402 PubMed citation Europe PMC
Last Modified
14 June 2021