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Category: 7TM ReceptorsarrowAdenosine ReceptorsarrowAntagonists
Cat.No. Product Name
2009 PSB 1115 potassium salt
Price and Availability

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PSB 1115
Chemical Name: 4-(2,3,6,7-Tetrahydro-2,6-dioxo-1-propyl-1H-purin-8-yl) -benzenesulfonic acid potassium salt

Biological Activity:

Highly selective, water-soluble, human A2B adenosine receptor antagonist. Ki values are 53.4, > 10000 and > 10000 nM at human A2B, A1 and A3 receptors respectively. Also selective versus rat A1 and A2A receptors (Ki values are 2200 and 24000 nM respectively). Produces potent analgesic effects in vivo.

Technical Data:

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M.Wt: 388.44
Formula: C14H13N4O5SK
Storage: Store at RT
Solubility: Soluble to 20 mM in DMSO and to 5 mM in Water
Purity: >98%
CAS No: [409344-71-4]

Resources:

  • Certificate of Analysis / MSDS:

    Certificate of Analysis: View current batch
    Product/Material Safety Data Sheet: View current batch

    References:

    Muller et al (1998) 8-(Sulfostyryl)xanthines: water-soluble A2A-selective adenosine receptor antagonists. Bioorg.Med.Chem. 6 707. Hayallah et al (2002) 1,8-Disubstituted xanthine derivatives: synthesis of potent A2B-selective adenosine receptor antagonists. J.Med.Chem. 45 1500. Abo-Salem et al (2004) Antinociceptive effects of novel A2B adenosine receptor antagonists. J.Pharmacol.Exp.Ther. 308 358. Yan and Muller (2004) Preparation, properties, reactions, and adenosine receptor affinities of sulfophenylxanthine nitrophenyl esters: toward the development of sulfonic acid prodrugs with peroral bioavailability. J.Med.Chem. 47 1031.
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    Keywords: PSB 1115, Adenosine Receptors, Selective Human A2B Receptor Antagonist; Water-soluble, PSB1115, Tocris Bioscience

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