同二聚乙锭（EtDi，EthD-1）已被用作ssDNA、dsDNA、RNA、寡核苷酸和三链DNA的染色染料。EthD-1不会穿过完整/活细胞膜，可用于检测细胞活力。用于ssDNA、dsDNA、RNA、寡核苷酸和三链DNA的染色染料。它不会穿过完整/活细胞膜，并可被用于检测细胞活力。 Ethidium homodimer (EtDi, EthD-1) is used as a staining dye for ssDNA, dsDNA, RNA, oligonucleotides, and triplex DNA. EthD-1 does not cross intact/viable cell membranes and can be used to test cell viability. Staining dye for ssDNA, dsDNA, RNA, oligonucleotides, and triplex DNA. It will not cross intact cell membranes and can be used to test cell viability.