Chemical Name: 2-(2-Pyridinyl)-(3H)-indol-3-one-1-oxide 4-methylbenzenesulfonate
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
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).
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.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
31.71
80
ethanol
5.95
15mM with gentle warming
Preparing Stock Solutions
The following data is based on the product molecular weight 396.42. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
2.52 mL
12.61 mL
25.23 mL
5 mM
0.5 mL
2.52 mL
5.05 mL
10 mM
0.25 mL
1.26 mL
2.52 mL
50 mM
0.05 mL
0.25 mL
0.5 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Kinget al (1996) Potentiation by 2,2'-pyridylisatogen tosylate of ATP-responses at a recombinant P2Y1 purinoceptor. Br.J.Pharmacol. 117 1111 PMID: 8882604
Ren and Burnstock
(1997) Prominent sympathetic purinergic vasoconstriction in the rabbit splenic artery: potentiation by 2.2'-pyridylisatogen tosylate. Br.J.Pharmacol. 120 530 PMID: 9031760
Speddinget al (1975) Antagonism of adenosine 5'-triphosphate-induced relaxation by 2-2'-pyridylisatogen in the taenia of guinea-pig caecum. Br.J.Pharmacol. 53 575 PMID: 1148500