4-Nitroquinoline-1-oxide 0.5μM R08 exp446

UV mimetic, metabolized to electrohpile that forms stable quinolone monoadducts

  • Class / Subclass 1: DNA Damage, Repair and Replication / Helix-Distorting Adduct

Compound References

  • PubChem Name: 4-Nitroquinoline N-oxide
  • Synonyms: N/A
  • CAS #: 56-57-5
  • PubChem CID: 5955
  • IUPAC: 4-nitro-1-oxidoquinolin-1-ium
  • INCHI Name: InChI=1S/C9H6N2O3/c12-10-6-5-9(11(13)14)7-3-1-2-4-8(7)10/h1-6H
  • INCHI Key: YHQDZJICGQWFHK-UHFFFAOYSA-N
  • Molecular Weight: 190.16
  • Canonical SMILES: C1=CC=C2C(=C1)C(=CC=[N+]2[O-])[N+](=O)[O-]
  • Isomeric SMILES: N/A
  • Molecular Formula: C9H6N2O3

Compound Supplier

  • Supplier Name: Enamine
  • Catalog #: N300-100463
  • Lot #: R284185

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for C9H6N2O3 191.04512; found 191.04473

Dose Response Curve

  • Platform ID: 4NQO
  • Min: -1.1393; Max: 99.8617





IC Concentration (µM)
IC10 0.2569
IC20 0.3742
IC30 0.4805
IC40 0.5898
IC50 0.7118
IC60 0.8591
IC70 1.0550
IC80 1.3540
IC90 1.9730


  • Round: 08
  • Dose: 500nM
  • Days of incubation: 8
  • Doublings: 3.8
  • Numbers of reads: 19213659
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
6/3ScoresViewViewViewViewView

  • Last modified: 2026/01/15 21:36
  • by 127.0.0.1