Carboxy-PTIO, Potassium Salt
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CAT No. CS-T-50362
Category Reagents
CAS 148819-94-7
Mol. Weight 315.39 g/mol
Mol. Formula C14H16KN2O4
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Product Description
Stock Status For Exact delivery date, please contact
Synonyms 2-5-tetramethylimidazoline-3-oxide-1-oxyl, Potassium Salt
Storage Conditions -20°C Freezer
Purity (%) >98%
Melting Point (℃)141-143 
Solubility Chloroform
Appearance White Solid
Application Notes A water soluble, stable organic free radical that reacts stoichiometrically with NO. Carboxy-PTIO converts NO to NO2 and does not dramatically affect other NO related metabolites. This scavenger allows for the specific investigation of the effect of NO.
References Akaike, T., et al.: Biochem., 32, 827 (1993); Amano, F., et al.: FEBS Letters, 368, 425 (1995); Yoshida, M., et al.: Biochem. Biophys. Res. Commun., 202, 923 (1994), Huang, J., et al.: JACS, 124, 3473 (2002)
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

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ISO 9001:2005
OHSAS 18001:2007
ISO 14001:2005
ISO 17034:2016
ISO/IEC 17025:2017
NIST Calibrated