Hs. Zhuang et al., N-(BETA-CARBOXYPROPIONYL) LUMINOL AS A NEW CHEMILUMINESCENCE LABEL INIMMUNOASSAY, Chinese journal of chemistry, 15(2), 1997, pp. 123-129
A new chemiluminescence label N-(beta-carboxypropionyl)luminol (CPL) w
as used to label sheep anti-human IgG (SaHIgG). The labeled antibody w
as stable and could be detected at least down to 10-(17)similar to 10(
-16) mol. The molar incorporation ratio was estimated to be 0.26 mol o
f CPL per mol of SaHIgG. There were no apparent changes in the immunor
eactivity of the labeled SaHIgG and in the quantum efficiency of the C
PL after labeling.