Hydroxyurea 100μM R07 exp329

Inhibits ribonucleotide reductase, scavenges tyrosyl radicals

  • Class / Subclass 1: Metabolism / Metabolic Enzyme Inhibitor
  • Class / Subclass 2: DNA Damage, Repair and Replication / Replication Inhibitor

Compound References

  • PubChem Name: Hydroxyurea
  • Synonyms: Hydroxycarbamide
  • CAS #: 127-07-1
  • PubChem CID: 3657
  • IUPAC: hydroxyurea
  • INCHI Name: InChI=1S/CH4N2O2/c2-1(4)3-5/h5H,(H3,2,3,4)
  • INCHI Key: VSNHCAURESNICA-UHFFFAOYSA-N
  • Molecular Weight: 76.055
  • Canonical SMILES: C(=O)(N)NO
  • Isomeric SMILES: N/A
  • Molecular Formula: CH4N2O2

Compound Supplier

  • Supplier Name: Sigma-Aldrich
  • Catalog #: H8627
  • Lot #: MKBK3764V

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for CH4N2O2 77.03455; found 77.03325

Dose Response Curve

  • Platform ID: Hydroxyurea
  • Min: -9.2854; Max: 77.4839





IC Concentration (µM)
IC10 N/A
IC20 0.0627
IC30 0.0980
IC40 0.1503
IC50 0.2373
IC60 N/A
IC70 N/A
IC80 N/A
IC90 N/A


  • Round: 07
  • Dose: 100µM
  • Days of incubation: 8
  • Doublings: 3.2
  • Numbers of reads: 16504567
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
24/95ScoresViewViewViewViewView

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