Catalog Number: 1682
Alternate Names: 2,2'-Pyridylisatogen tosylate
Chemical Name: 2-(2-Pyridinyl)-(3H)-indol-3-one-1-oxide 4-methylbenzenesulfonate
Biological Activity
Purinergic P2Y receptor ligand. Displays irreversible antagonism at P2Y receptors in some smooth muscles but potentiates responses to ATP in other systems (chick brain recombinant P2Y1 receptor and sympathetic/purinergic nerve stimulation).
Technical Data
  • M.Wt:
    396.42
  • Formula:
    C13H8N2O2.C7H8O3S
  • Solubility:
    Soluble to 15 mM in ethanol with gentle warming and to 80 mM in DMSO
  • Purity:
    >99%
  • Storage:
    Desiccate at +4°C
  • CAS No:
    56583-49-4
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. Potentiation by 2,2'-pyridylisatogen tosylate of ATP-responses at a recombinant P2Y1 purinoceptor.
    King et al.
    Br.J.Pharmacol., 1996;117:1111
  2. Prominent sympathetic purinergic vasoconstriction in the rabbit splenic artery: potentiation by 2.2'-pyridylisatogen tosylate.
    Ren and Burnstock
    Br.J.Pharmacol., 1997;120:530
  3. Antagonism of adenosine 5'-triphosphate-induced relaxation by 2-2'-pyridylisatogen in the taenia of guinea-pig caecum.
    Spedding et al.
    Br.J.Pharmacol., 1975;53:575

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