荧光染料

产品介绍: 

 

bisBenzimide H 33342 trihydrochloride ≥95% (TLC) 

 

Synonym 

 

2’-(4-Ethoxyphenyl)-5-(4-methyl-1-piperazinyl)-2,5’-bi-1H-benzimidazole trihydrochloride 

 

bisBenzimide 

 

HOE 33342 

 

Hoechst 33342 

 

Molecular FormulaC27H28N6O · 3HCl · xH2O 

 

Molecular Weight 561.93 (anhydrous basis) 

 

CAS Number 23491-52-3 

 

Descriptions 

 

Application Useful for staining DNA, chromosomes and nuclei. May be used for fluorescence microscopy or flow cytometry. 

 

Excitation max. = 346 nm 

 

Emission max. = 460 nm 

 

Biochem/physiol Actions Membrane-permeable, fluorescent DNA stains with low cytotoxicity that intercalate in A-T regions of DNA. 

 

Properties 

 

Assay……………………………….. ≥95% (TLC) 

 

solubility H2O: 20 mg/mL 

 

phosphate buffers: precipitates 

 

storage temp. −20°C