Trimetrexate 0.03μM R08 exp535

Inhibits bacterial, protozoan, and mammalian dihydrofolate reductase (DHFR), methotrexate analog

  • Class / Subclass 1: Metabolism / Antimetabolite
  • Class / Subclass 2: DNA Damage, Repair and Replication / Replication Inhibitor
  • Class / Subclass 3: Infectious Disease / Antibiotic

Compound References

  • PubChem Name: Trimetrexate
  • Synonyms: CI-898
  • CAS #: 52128-35-5
  • PubChem CID: 5583
  • IUPAC: 5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline-2,4-diamine
  • INCHI Name: InChI=1S/C19H23N5O3/c1-10-11(5-6-13-16(10)18(20)24-19(21)23-13)9-22-12-7-14(25-2)17(27-4)15(8-12)26-3/h5-8,22H,9H2,1-4H3,(H4,20,21,23,24)
  • INCHI Key: NOYPYLRCIDNJJB-UHFFFAOYSA-N
  • Molecular Weight: 369.4
  • Canonical SMILES: CC1=C(C=CC2=C1C(=NC(=N2)N)N)CNC3=CC(=C(C(=C3)OC)OC)OC
  • Isomeric SMILES: N/A
  • Molecular Formula: IKSPCQRETP EGAEAKPWYE PIYLGGVFQL EKGDRLSAEI NRPDYLDFAE

Compound Supplier

  • Supplier Name: Med Chem Express
  • Catalog #: HY-10373
  • Lot #: 26413

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for C19H23N5O3 370.18737; found 370.18855

Dose Response Curve

  • Platform ID: Trimetrexate
  • Min: 10.2389; Max: 95.5551





IC Concentration (µM)
IC10 0.0049
IC20 0.0099
IC30 0.0160
IC40 0.0236
IC50 0.0337
IC60 0.0481
IC70 0.0710
IC80 0.1142
IC90 0.2333


  • Round: 08
  • Dose: 30nM
  • Days of incubation: 8
  • Doublings: 3.2
  • Numbers of reads: 15252010
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
36/71ScoresViewViewViewViewView

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