Description
DAPI, min. 98 %, p.a., Molar mass (M) 350,3 g/mol, Storage temp. -20 °C, CAS No. 28718-90-3, EC No. 249-186-7, Empirical formula C16H17Cl2N5
Fluorescent dye with specific DNA-binding capacity. For detection of mycoplasms in cell culture, for quantitative DNA measurement, and for chromosome counter staining. Store in the dark!
Working concentration
Nucleus staining in living cells: approx. 1 µg/ml in mediumNucleus staining in fixed cells or fixed tissue sections: approx. 0.2 µg/ml in PBS, TBS or another incubation bufferDetection of mycoplasms: 1 µg/ml in methanolExcitation maximum: 359 nmEmission maximum: 461 nm
Technical Information
| Appearance | gelbes Pulver |
| Absorption maximum | 359 nm |
| Emissions maximum | 461 nm |