Description; Application; 5-Bromo-4-chloro-3-indolyl α-D-N-acetylneuraminic acid sodium salt has been used as a substrate for determining the neuraminidase enzymatic activity of • avian mycoplasma samples[1] • Ornithobacterium rhinotracheale, a poultry pathogen[2] • canine mycoplasma samples[3]; Packaging; 10 mg in poly bottle; 2 mg in glass bottle; Substrates; Chromogenic substrate for neuraminidase