| BCIP (5-bromo-4-chloro-3-indolyl phosphate, toluidinium salt) (50 mg/mL)a |
5 μL |
175 μg/mL |
| NBT (4-nitro blue tetrazolium chloride) (100 mg/mL)b |
5 μL |
337.5 μg/mL |
| Showtime solution (pH 9.5)
|
1.5 mL |
|
| a,bMake stock solutions of BCIP and NBT in DMF (dimethylformamide).
|
| Mix the reagents in showtime solution (pH 9.5) just before use. Reaction color is a dark purple-blue. |