4-Nitrophenylphosphate,disodiumsalthexahydrate
PNPP,p-nitrophenylphosphate,paranitrophenylphosphate,PNP-phos·2Na
MOLECULARBIOLOGYGRADE
C6H4NO6PNa2·6H2O
MW:371.15g/mol
Off-whitetolightyellowcrystallinepowder
Chromogenicsubstrateyieldingasolubleyellowchromophorforthecolorimetricassayofphosphatases.Usedfordeterminingalkalinephosphataseactivityinhumanserum.
Storage/Handling:Storeat-15°C,andprotectfromlight.
Literature:
1.H.Lowry,Micromethodsfortheassayofenzymes.MethodsEnzymol.1957,4,366.
2.R.J.Sugasawara,etal.,Enzyme-linkedimmunosorbentassaywithamonoclonalantibodyfordetectinggroupAmeningococcalantigensincerebrospinalfluid.J.Clin.Microbiol.1984,19,230.