4-Nitrophenyl-α-D-galactopyranoside
p-Nitrophenyl-alpha-D-galactoside
PNP-alpha-D-GalPNPG
MOLECULARBIOLOGYGRADE
C12H15NO8
MW:301.26g/mol
Off-whitecrystallinepowder
Chromogenicsubstrateyieldingasolublechromophorforthecolorimetricassayofalpha-D-galactosidaseuponcleavage.Usedforthedetectionofhydrolasesintissuesandmembranes.
Storage/Handling:Storeat-15°C,andprotectfromlight.
Literature:
1.C.A.Dangelmaier,H.Holmsen,Determinationofacidhydrolasesinhumanplatelets.Anal.Biochem.1980,104,182.
2.G.J.Kaczorowski,etal.,SpecificlabelingofthelaccarrierproteininmembranevesiclesofEscherichiacolibyaphotoaffinityreagent.Proc.Nat.Acad.Sci.USA1980,77,6319.