中文名 | Hoechst 33342 (trihydrochloride) |
英文名 | Hoechst 33342 (trihydrochloride) |
别名 | HOECHST 33342三盐酸盐 HOECHST 33342 三盐酸 化合物HOECHST 33342 TRIHYDROCHLORIDE 2'-(4-乙氧基苯基)-5-(4-甲基-1-哌嗪基)-2,5'-联-1H-苯并咪唑三盐酸盐 2'-(4-乙氧基苯基)-5-(4-甲基哌嗪-1-基)-1H,1'H-2,5'-二苯并[D]咪唑 三盐酸盐 |
英文别名 | CS-1351 Hoechst-33342, HOE 33342 HOE 33342 trihydrochloride HOE 33342 TRIHYDROCHLORIDE HOECHST33342 TRIHYDROCHLORIDE Hoechst 33342 (hydrochloride) HOECHST-33342 TRIHYDROCHLORIDE Hoechst 33342 (trihydrochloride) BISBENZIMIDE H 33342 TRIHYDROCHLORIDE |
CAS | 875756-97-1 |
化学式 | C27H31Cl3N6O |
分子量 | 561.93364 |
溶解度 | 溶于水,N,N-二甲基甲酰胺,甲醇 |
酸度系数 | 11.08 ± 0.69, most acidic, temperature:25 °C; 7.66 ± 0.42, most basic(at 25℃) |
存储条件 | Inert atmosphere,Store in freezer, under -20°C |
颜色 | Yellow to green powder or solid |
最大波长(λmax) | ['350 nm (H2O/DNA); 357 nm\n(MeOH/H+)'] |
体外研究 | Hoechst 33342 binds to adenine-thymine-rich regions of DNA in the minor groove. On binding to DNA, the fluorescence greatly increases. This protocol describes the use of Hoechst 33342 to label nuclear DNA of cells grown in culture. Hoechst 33342 can also be used to stain fixed cells by substituting Hoechst 33342 for DAPI. |
1mg | 5mg | 10mg | |
---|---|---|---|
1 mM | 1.78 ml | 8.898 ml | 17.796 ml |
5 mM | 0.356 ml | 1.78 ml | 3.559 ml |
10 mM | 0.178 ml | 0.89 ml | 1.78 ml |
5 mM | 0.036 ml | 0.178 ml | 0.356 ml |
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