S-trityl-L-cysteine 0.5μM R05 exp243

Inhibits Eg5 kinesin, blocks centrosome separation and bipolar spindle formation, arrests cells with monoastral spindles

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

Compound References

  • PubChem Name: S-Trityl-L-cysteine
  • Synonyms: N/A
  • CAS #: 2799-07-7
  • PubChem CID: 76044
  • IUPAC: (2R)-2-amino-3-tritylsulfanylpropanoic acid
  • INCHI Name: InChI=1S/C22H21NO2S/c23-20(21(24)25)16-26-22(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15,20H,16,23H2,(H,24,25)/t20-/m0/s1
  • INCHI Key: DLMYFMLKORXJPO-FQEVSTJZSA-N
  • Molecular Weight: 363.5
  • Canonical SMILES: C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)SCC(C(=O)O)N
  • Isomeric SMILES: C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)SC[C@@H](C(=O)O)N
  • Molecular Formula: C22H21NO2S

Compound Supplier

  • Supplier Name: FOCUS Biomolecules
  • Catalog #: 10-1042
  • Lot #: N/A

Compound Characterization

  • HRMS (ESI-TOF) m/z: (M+Na)+ Calcd for C22H21NO2S 386.11852; found 386.11917

Dose Response Curve

  • Platform ID: STLC
  • Min: -14.0321; Max: 86.9900





IC Concentration (µM)
IC10 N/A
IC20 0.3654
IC30 0.4628
IC40 0.5618
IC50 0.6711
IC60 N/A
IC70 N/A
IC80 N/A
IC90 N/A


  • Round: 05
  • Dose: 500nM
  • Days of incubation: 8
  • Doublings: 6.9
  • Numbers of reads: 21702335
Sensitive/Resistant hits (FDR<0.05)CRANKSScore PlotTop 30 GenesScreen SimilarityTop 30 Sensitive GO termsTop 30 Resistant GO terms
16/1ScoresViewViewViewViewView

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