Product Introduction
3,3′-Diaminobenzidine (DAB) is the most widely used chromogenic substrate for horseradish peroxidase (HRP). In the presence of HRP and peroxide, DAB is oxidized to an insoluble brown precipitate that is alcohol- and water-resistant, providing crisp, permanent staining. EnkiLife DAB Substrate Kit (50×) is an ultra-sensitive reagent designed for HRP-based colorimetric detection in immunohistochemistry (IHC), in-situ hybridization (ISH), and Western blotting. The kit is also suitable for visualizing endogenous peroxidase activity in cells or tissue sections.
Product Components
Components | 100T | 500T |
Reagent 1: DAB concentrate (50×) | 200 µL | 1 mL |
Reagent 2: DAB diluent | 10 mL | 50 mL |
Notes
1. DAB concentrate is hazardous by inhalation, skin contact, and ingestion; wear appropriate PPE and work in a fume hood.
2. DAB diluent contains strong oxidizers; avoid contact with combustible materials.
3. For research use only; not intended for diagnostic or therapeutic applications.