Description
| Description | Ethidium bromide (EB) A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide. Ethidium bromide has a λEx of 300-360 nm and a λEm of 590 nm. |
| Synonyms | EtBr, Homidium bromide, EB |
| Molecular Weight |
394.32 |
| Formula | C21H20BrN3 |
| CAS No. | 1239-45-8 |
Storage
keep away from direct sunlight
Powder: -20°C for 3 years | In solvent: -80°C for 1 year
Solubility Information
DMSO: 4.39 mg/mL (11.12 mM),
Sonication is recommended.
H2O: 1 mg/mL
