Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-6-26
pubmed:abstractText
A method for the synthesis of peroxynitrite is described. It involves nitrosation of H2O2 at pH> or = 12.5 by isoamyl or butyl nitrite in mixed solvents of isopropyl alcohol (IPA) and water at 25+/-1 degrees C. Maximum yields of peroxynitrite are obtained after 15 min of incubation at IPA concentrations of 30-70% (v/v). The solutions of peroxynitrite are processed for removal of IPA and isoamyl alcohol by solvent extraction. Unreacted H2O2 is removed by catalytic decomposition on granular MnO(2). The post processed solutions of peroxynitrite are useful in several chemical and biochemical investigations where bolus additions are required. The method as reported is amenable for large scale synthesis as it involves sequential mixing of solvents (water and IPA) to alkali followed by the addition of H2O2 and alkyl nitrite.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-2697
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
354
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Synthesis of peroxynitrite using isoamyl nitrite and hydrogen peroxide in a homogeneous solvent system.
pubmed:affiliation
Department of Environmental Toxicology and The Health Research Center, Southern University and A&M College, Baton Rouge, LA 70813, USA. rao_uppu@subr.edu
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural