Ethidium Homodimer-1 (EthD-1) is a high affinity fluorescent nucleic acid stain that is weakly fluorescent until bound to DNA and emits red fluorescence (excitation/emission maxima ~528/617). The EthD-1 is highly positively charged and cell-impermeant, and widely used as cell viability indicator.
Specifications
1. Ex/Em: 528/617 nm
2. Molecular Formula: C46H50Cl4N8
3. Molecular Weight: 856.77
4. CAS Number: 61926-22-5
Applications
Nuclei stain
Component
1. Ethidium Homodimer-1: 1 mg
Storage
Store at -20°C and protect from light.