Demecolcine 0.03μM R05 exp228

Inhibits microtubule polymerization, a.k.a. colcemid

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

Compound References

  • PubChem Name: Demecolcine
  • Synonyms: N/A
  • CAS #: 477-30-5
  • PubChem CID: 220401
  • IUPAC: (7S)-1,2,3,10-tetramethoxy-7-(methylamino)-6,7-dihydro-5H-benzo[a]heptalen-9-one
  • INCHI Name: InChI=1S/C21H25NO5/c1-22-15-8-6-12-10-18(25-3)20(26-4)21(27-5)19(12)13-7-9-17(24-2)16(23)11-14(13)15/h7,9-11,15,22H,6,8H2,1-5H3/t15-/m0/s1
  • INCHI Key: NNJPGOLRFBJNIW-HNNXBMFYSA-N
  • Molecular Weight: 371.4
  • Canonical SMILES: CNC1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)OC
  • Isomeric SMILES: CN[C@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)OC
  • Molecular Formula: C21H25NO5

Compound Supplier

  • Supplier Name: Sigma-Aldrich
  • Catalog #: D7385
  • Lot #: N/A

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+H)+ Calcd for C21H25NO5 372.18055; found 372.18123

Dose Response Curve

  • Platform ID: Demecolcine
  • Min: -11.2124; Max: 88.4000





IC Concentration (µM)
IC10 N/A
IC20 0.0336
IC30 0.0347
IC40 0.0356
IC50 0.0365
IC60 N/A
IC70 N/A
IC80 N/A
IC90 N/A


  • Round: 05
  • Dose: 30nM
  • Days of incubation: 8
  • Doublings: 5.8
  • Numbers of reads: 23433703
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
45/9ScoresViewViewViewViewView

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