Pricing Availability   Qty
Description: Potent and selective P2X1 antagonist
Chemical Name: Pyridoxal-5'-phosphate-6-(2'-naphthylazo-6'-nitro-4',8'-disulfonate) tetrasodium salt
Citations (1)
Literature (1)

Biological Activity for PPNDS

PPNDS is a potent and selective P2X1 receptor antagonist (pKB = 7.43 in rat vas deferens). Up to 52-fold selective over P2Y1 receptors, and selective over ecto-nucleotidase, α1A-adrenoceptors, A1, A2B, H1 and M3 receptors.

Technical Data for PPNDS

M. Wt 694.36
Formula C18H11N4Na4O14PS2
Storage Desiccate at -20°C
CAS Number 1021868-77-8
PubChem ID 2750
Smiles CC1=C(O)C(C=O)=C(COP(O[Na])(O[Na])=O)C(/N=N/C2=CC3=C(C=C(C=C3C(S(=O)(O[Na])=O)=C2)[N+]([O-])=O)S(=O)(O[Na])=O)=N1

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data for PPNDS

Solvent Max Conc. mg/mL Max Conc. mM
water 100

Preparing Stock Solutions for PPNDS

The following data is based on the product molecular weight 694.36. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.44 mL 7.2 mL 14.4 mL
5 mM 0.29 mL 1.44 mL 2.88 mL
10 mM 0.14 mL 0.72 mL 1.44 mL
50 mM 0.03 mL 0.14 mL 0.29 mL

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

References for PPNDS

References are publications that support the biological activity of the product.

Lambrecht et al (2000) The novel pyridoxal-5'-phosphate derivative PPNDS potently antagonizes activation of P2X1 receptors. Eur.J.Pharmacol. 387 R19 PMID: 10650184

If you know of a relevant reference for PPNDS, please let us know.

View Related Products by Target

View Related Products by Product Action

View all Purinergic (P2X) Receptor Antagonists

Keywords: PPNDS, PPNDS supplier, Potent, selective, P2X1, antagonists, Receptors, Purinergic, purinoceptors, P2X, 1309, Tocris Bioscience

1 Citation for PPNDS

Citations are publications that use Tocris products. Selected citations for PPNDS include:

Madoux et al (2014) Development of high throughput screening assays and pilot screen for inhibitors of metalloproteases meprin α and β. Biopolymers 102 396 PMID: 25048711

Do you know of a great paper that uses PPNDS from Tocris? Please let us know.

Reviews for PPNDS

There are currently no reviews for this product. Be the first to review PPNDS and earn rewards!

Have you used PPNDS?

Submit a review and receive an Amazon gift card.

$50/€35/£30/$50CAN/¥300 Yuan/¥5000 Yen for first to review with an image

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review

Literature in this Area

Tocris offers the following scientific literature in this area to showcase our products. We invite you to request* your copy today!

*Please note that Tocris will only send literature to established scientific business / institute addresses.

P2X and P2Y Receptors Scientific Review

P2X and P2Y Receptors Scientific Review

Written by Kenneth Jacobson, this review provides an overview of the different subtypes and structures of the P2 receptor families, as well as the pharmacological probes used to study them; compounds available from Tocris are listed.