Catalog Number: 4138
Chemical Name: N-[2-[(4-Hydroxyphenyl)amino]-3-pyridinyl]-4-methoxybenzenesulfonamide
Biological Activity
Antimitotic agent, inhibits microtubule polymerization. Binds to β-tubulin on the colchine site; blocks cell cycle at G2M phase and induces apoptosis. Exhibits antitumor activity. Also displays activity in cell lines resistant to vincristine, doxorubicin and cisplatin. Orally bioavailable.
Technical Data
  • M.Wt:
    371.41
  • Formula:
    C18H17N3O4S
  • Solubility:
    Soluble to 100 mM in DMSO and to 25 mM in ethanol
  • Purity:
    >98%
  • Storage:
    Store at +4°C
  • CAS No:
    141430-65-1
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Background References
  1. The pharmacokinetics and safety of ABT-751, a novel, orally bioavailable sulfonamide antimitotic agent: results of a phase 1 study.
    Hande et al.
    Clin.Cancer Res., 2006;12:2834

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