Methotrexate 0.01μM R08 exp501

Inhibits dihydrofolate reductase (DHFR)

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

Compound References

  • PubChem Name: Methotrexate
  • Synonyms: Amethopterin; CL14377; WR19039; Amethopterin;CL14377;WR19039
  • CAS #: 59-05-2
  • PubChem CID: 126941
  • IUPAC: (2S)-2-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]pentanedioic acid
  • INCHI Name: InChI=1S/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)/t13-/m0/s1
  • INCHI Key: FBOZXECLQNJBKD-ZDUSSCGKSA-N
  • Molecular Weight: 454.4
  • Canonical SMILES: CN(CC1=CN=C2C(=N1)C(=NC(=N2)N)N)C3=CC=C(C=C3)C(=O)NC(CCC(=O)O)C(=O)O
  • Isomeric SMILES: CN(CC1=CN=C2C(=N1)C(=NC(=N2)N)N)C3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
  • Molecular Formula: C20H22N8O5

Compound Supplier

  • Supplier Name: Toronto Research Chemicals
  • Catalog #: M260675
  • Lot #: 2-ZPK-113-1

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for C20H22N8O5 455.17859; found 455.17795

Dose Response Curve

  • Platform ID: Methotrexate
  • Min: -8.2495; Max: 94.1747





IC Concentration (µM)
IC10 0.0074
IC20 0.0091
IC30 0.0105
IC40 0.0117
IC50 0.0130
IC60 0.0144
IC70 0.0161
IC80 0.0185
IC90 0.0227


  • Round: 08
  • Dose: 10nM
  • Days of incubation: 8
  • Doublings: 6.2
  • Numbers of reads: 17006804
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
15/12ScoresViewViewViewViewView

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