X-Phos p-toluidine salt (BCIP p-Toluidine salt) - Duchefa
Molecular weight C8H6BrClNO4P.C7H9N = 433.6
Assay > 99 %
X-Phos is a colorimetric substrate for detecti-on of alkaline phosphatase activity in blotting immuno-histochemical and cytochemistry techniques. In con-junction with nitro blue tetrazolium (NBT) (N1411), a purple insoluble precipitate is formed that can be read visually