申请人:Life Technologies Corporation
公开号:EP2607431A1
公开(公告)日:2013-06-26
Cyanine dye compounds having a negatively charged substituent that are nucleic acid stains, particularly for fluorescent staining of DNA, including compounds having the formula (I)
wherein W forms one or two fused 5- or 6-membered aromatic rings, α has a value of 0 or 1, n has a value of 0, or 1, X is O, S, or Se, and D is a pyridinium, or quinolinium moiety, provided that the compound has at least one negatively charged substituent.
具有带负电荷取代基、可作为核酸染色剂,特别是用于 DNA 荧光染色的氰基染料化合物,包括具有式 (I) 的化合物
其中 W 形成一个或两个融合的 5 或 6 元芳香环,α 的值为 0 或 1,n 的值为 0 或 1,X 为 O、S 或 Se,D 为吡啶鎓或喹啉鎓分子,条件是该化合物具有至少一个带负电荷的取代基。