Ixabepilone 0.004 to 0.005μM on day4 R04 exp184

Inhibits microtubule depolymerization, semi-synthetic analog of epothilone

  • Class / Subclass 1: Cell Cycle / Microtubule Poison
  • Class / Subclass 2: Organelle Function / Cytoskeletal Inhibitor

Compound References

  • PubChem Name: Ixabepilone
  • Synonyms: Azaepothilone B; BMS 247550; BMS 247550-1
  • CAS #: 219989-84-1
  • PubChem CID: 6445540
  • IUPAC: (1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12,16-pentamethyl-3-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-17-oxa-4-azabicyclo[14.1.0]heptadecane-5,9-dione
  • INCHI Name: InChI=1S/C27H42N2O5S/c1-15-9-8-10-27(7)22(34-27)12-20(16(2)11-19-14-35-18(4)28-19)29-23(31)13-21(30)26(5,6)25(33)17(3)24(15)32/h11,14-15,17,20-22,24,30,32H,8-10,12-13H2,1-7H3,(H,29,31)/b16-11+/t15-,17+,20-,21-,22-,24-,27+/m0/s1
  • INCHI Key: FABUFPQFXZVHFB-PVYNADRNSA-N
  • Molecular Weight: 506.7
  • Canonical SMILES: CC1CCCC2(C(O2)CC(NC(=O)CC(C(C(=O)C(C1O)C)(C)C)O)C(=CC3=CSC(=N3)C)C)C
  • Isomeric SMILES: C[C@H]1CCC[C@@]2([C@@H](O2)C[C@H](NC(=O)C[C@@H](C(C(=O)[C@@H]([C@H]1O)C)(C)C)O)/C(=C/C3=CSC(=N3)C)/C)C
  • Molecular Formula: C27H42N2O5S

Compound Supplier

  • Supplier Name: Toronto Research Chemicals
  • Catalog #: I941990
  • Lot #: N/A

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for C27H42N2O5S 507.28872; found 507.28672

Dose Response Curve

  • Platform ID: Ixabepilone
  • Min: -4.1980; Max: 87.9090





IC Concentration (µM)
IC10 N/A
IC20 0.0030
IC30 0.0036
IC40 0.0043
IC50 0.0050
IC60 N/A
IC70 N/A
IC80 N/A
IC90 N/A


  • Round: 04
  • Dose: 0.004-0.005µM
  • Days of incubation: 8
  • Doublings: 6.1
  • Numbers of reads: 21290000
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
35/7ScoresViewViewViewViewView

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