Peroxynitrite • Sodium Peroxynitrite (CAS 14042-01-4) (Inchi key WLBPQQFLRJVMBK-UHFFFAOYSA-M) || Cayman Chemical | Supplier
Item № 81565
CAS № 14042-01-4
Purity >90% (balance is NO2/NO3)
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1 ml $32.00 $0.00
5 ml $144.00 $0.00
10 ml $256.00 $0.00

Pricing updated 2015-08-29. Prices are subject to change without notice.

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  • Sodium Peroxynitrite

Peroxynitrite is formed in vivo by the reaction of NO with superoxide.1,2,3 It is a powerful oxidizing agent that can initiate lipid peroxidation, oxidize sulfhydryls, and nitrate the aromatic residues of proteins.

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Technical Information
Formal Name peroxynitrous acid,​ sodium salt
CAS Number 14042-01-4
  • Sodium Peroxynitrite
Molecular Formula ONO2 · Na
Formula Weight 85.0
Purity >90% (balance is NO2/NO3)
Formulation A solution in 0.3 M sodium hydroxide
λmax 302 nm
SMILES O=NO[O-]​.[Na+]​
InChI Code ​1S/HNO3.Na/c2-1-4-3;/h3H;/q;+1/p-1

WARNING - This product is not for human or veterinary use.

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Storage -80°C
Shipping Dry ice in continental US; may vary elsewhere
Stability 6 months
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Download Product Insert 139 Kb PDF

Download Safety Data Sheet (SDS) 27 Kb PDF

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Additional Information

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References & Background Reading
Product Description References

1. Pryor, W.A., and Squadrito, G.L. The chemistry of peroxynitrite: A product from the reaction of nitric oxide with superoxide. Am J Physiol 268 L699-L722 (1995).

2. Beckman, J.S., and Koppenol, W.H. Nitric oxide, superoxide, and peroxynitrite: The good, the bad, and the ugly. Am J Physiol 271 C1424-C1437 (1996).

3. Koppenol, W.H., Moreno, J.J., Pryor, W.A., et al. Peroxynitrite, a cloaked oxidant formed by nitric oxide and superoxide. Chem Res Toxicol 5 834-842 (1992).

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