217386

Carboxy-PTIO, Sodium Salt

Reacts with nitric oxide at pH 7.4, resulting in the generation of NO2⁻/NO3⁻ with a rate constant of 1 x 10⁴ M⁻¹sec⁻¹.

• Sinónimos: Carboxy-PTIO, Sodium Salt, 2-(4-Carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide, Na
• Fórmula empírica (notación de Hill): C₁₄H₁₆N₂O₄ · Na
• Peso molecular: 299.28
• UNSPSC Code: 12352200
• NACRES: NA.77

Propiedades

• Quality Level: 100
• assay: ≥97% (TLC)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; desiccated (hygroscopic); protect from light
• color: dark blue
• solubility: HEPES Buffer: 0.4 mg/mL
• shipped in: ambient
• storage temp.: −20°C

Descripción

General description

Reacts with nitric oxide at pH 7.4, resulting in the generation of NO₂^-/NO₃^- with a rate constant of 1 x 10⁴ M^-1sec^-1. Prevents SIN-1 induced endothelial cell death. Has potent therapeutic value in endotoxin shock through its nitric oxide scavenging action.

Reacts with nitric oxide at pH 7.4, resulting in the generation of NO₂^-/NO₃^- with a rate constant of 1 x 10⁴ M^-1sec^-1. Prevents SIN-1 induced endothelial cell death. Reported to have potent therapeutic value in endotoxin shock through its nitric oxide scavenging action.

Biochem/physiol Actions

Cell permeable: no

Primary Target
Nitric oxide scavenging action

Product does not compete with ATP.

Reversible: no

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, refrigerate (4°C). Aqueous stock solutions are stable for up to 1 week at 4°C.

Other Notes

Ishii, M., et al., 1999. J. Cardiovasc. Pharmacol. 33, 295.
Amano, F., and Nova, J. 1995. FEBS Lett.368, 425.
Hogg, N., et al. 1995. Free Radical Res.22, 47.
Az-ma, T., et al. 1994. Life Sci.54, 185.
Yoshida, M., et al. 1994. Biochem. Biophys. Res. Commun.202, 923.
Akaike, T., et al. 1993. Biochemistry32, 827.
Yoshida, K., et al. 1993. Infect. Immun.61, 3552.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable