PPADS tetrasodium salt

Cat. No. 0625

PPADS tetrasodium salt C14H10N3Na4O12PS2 [192575-19-2]

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Chemical Name: Pyridoxalphosphate-6-azophenyl-2',4'-disulfonic acid tetrasodium salt

Biological Activity

A non-selective P2 purinergic antagonist. Blocks recombinant P2X1, P2X2, P2X3, P2X5 (IC50 = 1 - 2.6 μM), native P2Y2-like (IC50 ~ 0.9 mM), and recombinant P2Y4 (IC50 ~ 15 mM) receptors. Delays onset of calcium responses to mild hypoosmotic stress in cortical slices. iso-PPADS (Cat. No. 0683) also available.

Technical Data

M.Wt:
599.3
Formula:
C14H10N3Na4O12PS2
Solubility:
Soluble to 100 mM in water
Storage:
Desiccate at -20°C
CAS No:
192575-19-2

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.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
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Safety Data Sheet: View Safety Data Sheet

References

Lambrecht et al (1992) PPADS, a novel functionally selective antagonist of P2 purinoceptor-mediated responses. Eur.J.Pharmacol. 217 217. PMID: 1330591.

McLaren et al (1994) Investigation of the actions of PPADS, a novel P2x-purinoceptor antagonist, in the guinea-pig isolated vas deferens. Br.J.Pharmacol. 111 913. PMID: 8019769.

Ziganshin et al (1994) Selective antagonism by PPADS at P2x-purinoceptors in rabbit isolated blood vessels. Br.J.Pharmacol. 111 923. PMID: 8019770.

Ralevic and Burnstock (1998) Receptors for purines and pyrimidines. Pharmacol.Rev. 50 413. PMID: 9755289.

Thrane et al (2011) Critical role of aquaporin-4 (AQP4) in astrocytic Ca2+ signaling events elicited by cerebral edema. Proc.Natl.Acad.Sci.U S A 108 846. PMID: 21187412.

If you know of a relevant citation for this product please let us know.

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Keywords: PPADS tetrasodium salt, supplier, P2, purinergic, antagonists, P2X, Receptors, Purinergic, P2Y, purinoceptors

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